change in footer

.env.example

@@ -17,3 +17,6 @@ ADMIN_PASSWORD=ChangeMe123!
 UPLOAD_DIR=./uploads
 MAX_UPLOAD_SIZE_MB=10
 API_CORS_ORIGIN=http://localhost:4200
+PUBLIC_HTTP_PORT=8978
+ADMIN_EMAIL=admin@local.dev
+ADMIN_PASSWORD=Admin123!

.gitignore

@@ -12,3 +12,5 @@ web/.angular/
 .DS_Store
 .vscode/
 .idea/
+docker-data/postgres/*
+docker-data/uploads/*

api/.env.example

@@ -10,7 +10,6 @@ DB_USER=expense_app
 DB_PASSWORD=expense_app
 DB_SYNC=true
 DB_LOGGING=false
-APP_NAME=Expense Control
 DEFAULT_CURRENCY=PLN
 ADMIN_EMAIL=admin@example.com
 ADMIN_PASSWORD=ChangeMe123!

api/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "expense-control-api",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "expense-control-api",
-      "version": "1.0.0",
+      "version": "0.0.1",
       "dependencies": {
         "bcryptjs": "^3.0.2",
         "cors": "^2.8.5",
@@ -604,9 +604,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -621,9 +618,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -638,9 +632,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -655,9 +646,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -672,9 +660,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -689,9 +674,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -706,9 +688,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -723,9 +702,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -740,9 +716,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -757,9 +730,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -774,9 +744,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -791,9 +758,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -808,9 +772,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1770,9 +1731,9 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "17.4.0",
+      "version": "17.4.1",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.4.1.tgz",
-      "integrity": "sha512-kCKF62fwtzwYm0IGBNjRUjtJgMfGapII+FslMHIjMR5KTnwEmBmWLDRSnc3XSNP8bNy34tekgQyDT0hr7pERRQ==",
+      "integrity": "sha512-k8DaKGP6r1G30Lx8V4+pCsLzKr8vLmV2paqEj1Y55GdAgJuIqpRp5FfajGF8KtwMxCz9qJc6wUIJnm053d/WCw==",
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"
@@ -3944,9 +3905,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "7.3.1",
+      "version": "7.3.2",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.2.tgz",
-      "integrity": "sha512-w+N7Hifpc3gRjZ63vYBXA56dvvRlNWRczTdmCBBa+CotUzAPf5b7YMdMR/8CQoeYE5LX3W4wj6RYTgonm1b9DA==",
+      "integrity": "sha512-Bby3NOsna2jsjfLVOHKes8sGwgl4TT0E6vvpYgnAYDIF/tie7MRaFthmKuHx1NSXjiTueXH3do80FMQgvEktRg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "expense-control-api",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "private": true,
   "type": "module",
   "scripts": {

api/src/config/data-source.ts

@@ -4,13 +4,15 @@ import path from 'node:path';
 import { DataSource } from 'typeorm';
 import { env } from './env.js';
 import { AppSetting } from '../entities/AppSetting.js';
+import { Budget } from '../entities/Budget.js';
 import { Category } from '../entities/Category.js';
 import { Expense } from '../entities/Expense.js';
 import { Merchant } from '../entities/Merchant.js';
 import { Proof } from '../entities/Proof.js';
+import { RecurringExpense } from '../entities/RecurringExpense.js';
 import { User } from '../entities/User.js';
 
-const entities = [User, Category, Expense, Proof, AppSetting, Merchant];
+const entities = [User, Category, Expense, Proof, AppSetting, Merchant, Budget, RecurringExpense];
 const baseOptions = { entities, synchronize: env.DB_SYNC, logging: env.DB_LOGGING };
 
 if (env.DB_TYPE === 'sqlite') {

api/src/config/env.ts

@@ -23,7 +23,6 @@ export const env = {
   DB_PATH: process.env.DB_PATH ?? './data/dev.sqlite',
   DB_SYNC: toBoolean(process.env.DB_SYNC, true),
   DB_LOGGING: toBoolean(process.env.DB_LOGGING, false),
-  APP_NAME: process.env.APP_NAME ?? 'Expense Control',
   DEFAULT_CURRENCY: process.env.DEFAULT_CURRENCY ?? 'PLN',
   ADMIN_EMAIL: process.env.ADMIN_EMAIL ?? 'admin@example.com',
   ADMIN_PASSWORD: process.env.ADMIN_PASSWORD ?? 'Admin123!',

api/src/controllers/admin.controller.ts

@@ -1,10 +1,20 @@
 import type { Response } from 'express';
-import { createRequire } from 'node:module';
+import fs from 'node:fs';
+import path from 'node:path';
+import process from 'node:process';
+import { fileURLToPath } from 'node:url';
 import { z } from 'zod';
 import { AppDataSource } from '../config/data-source.js';
+import { env } from '../config/env.js';
 import { AppSetting } from '../entities/AppSetting.js';
+import { Budget } from '../entities/Budget.js';
+import { Category } from '../entities/Category.js';
+import { Expense } from '../entities/Expense.js';
+import { Merchant } from '../entities/Merchant.js';
+import { RecurringExpense } from '../entities/RecurringExpense.js';
 import { User } from '../entities/User.js';
-import { sanitizeUser } from '../services/auth.service.js';
+import { createUser, hashPassword, sanitizeUser } from '../services/auth.service.js';
+import { createSmtpTransport, describeSmtpMode, formatFromAddress } from '../services/mail.service.js';
 import type { AuthenticatedRequest } from '../types/express.js';
 
 const settingsSchema = z.object({
@@ -23,15 +33,80 @@ const settingsSchema = z.object({
   smtpFromEmail: z.string().max(160).nullable().optional()
 });
 
-const userUpdateSchema = z.object({
+const userCreateSchema = z.object({
+  fullName: z.string().min(2).max(120),
+  email: z.email(),
+  password: z.string().min(8).max(100),
   role: z.enum(['ADMIN', 'USER']).optional(),
+  defaultCurrency: z.string().min(3).max(8).optional(),
   isActive: z.boolean().optional(),
-  defaultCurrency: z.string().min(3).max(8).optional()
+  integrationsEnabled: z.boolean().optional()
 });
 
-const require = createRequire(import.meta.url);
+const userUpdateSchema = z.object({
+  fullName: z.string().min(2).max(120).optional(),
+  email: z.email().optional(),
+  password: z.string().min(8).max(100).optional(),
+  role: z.enum(['ADMIN', 'USER']).optional(),
+  isActive: z.boolean().optional(),
+  defaultCurrency: z.string().min(3).max(8).optional(),
+  integrationsEnabled: z.boolean().optional()
+});
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+type PackageLike = { version?: string };
+
+function readPackageJsonSafe(filePath: string): PackageLike | null {
+  try {
+    if (!fs.existsSync(filePath)) return null;
+    return JSON.parse(fs.readFileSync(filePath, 'utf8')) as PackageLike;
+  } catch {
+    return null;
+  }
+}
+
+function findApiPackage(): PackageLike | null {
+  return (
+    readPackageJsonSafe(path.resolve(__dirname, '../../package.json')) ??
+    readPackageJsonSafe(path.resolve(__dirname, '../package.json'))
+  );
+}
+
+function findRootPackage(): PackageLike | null {
+  const candidates = [
+    path.resolve(__dirname, '../../../package.json'),
+    path.resolve(__dirname, '../../package.json'),
+    path.resolve(__dirname, '../package.json')
+  ];
+  for (const candidate of candidates) {
+    const pkg = readPackageJsonSafe(candidate);
+    if (!pkg) continue;
+    if (candidate.endsWith('/api/package.json') || candidate.endsWith('\\api\\package.json')) continue;
+    return pkg;
+  }
+  return null;
+}
+
+function findWebPackage(): PackageLike | null {
+  return (
+    readPackageJsonSafe(path.resolve(__dirname, '../../../web/package.json')) ??
+    readPackageJsonSafe(path.resolve(__dirname, '../../web/package.json'))
+  );
+}
+
+const rootPackage = findRootPackage();
+const apiPackage = findApiPackage();
+const webPackage = findWebPackage();
+
 const settingsRepo = () => AppDataSource.getRepository(AppSetting);
 const userRepo = () => AppDataSource.getRepository(User);
+const expenseRepo = () => AppDataSource.getRepository(Expense);
+const categoryRepo = () => AppDataSource.getRepository(Category);
+const merchantRepo = () => AppDataSource.getRepository(Merchant);
+const budgetRepo = () => AppDataSource.getRepository(Budget);
+const recurringRepo = () => AppDataSource.getRepository(RecurringExpense);
 
 const sanitizeSettings = (item: AppSetting) => ({
   id: item.id,
@@ -97,6 +172,33 @@ export const listUsers = async (_req: AuthenticatedRequest, res: Response) => {
   return res.json({ items: items.map(sanitizeUser) });
 };
 
+export const createAdminUser = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = userCreateSchema.safeParse(req.body);
+  if (!parsed.success) {
+    return res.status(400).json({ message: 'Invalid user payload', issues: parsed.error.issues });
+  }
+
+  try {
+    const user = await createUser({
+      fullName: parsed.data.fullName,
+      email: parsed.data.email,
+      password: parsed.data.password,
+      role: parsed.data.role,
+      defaultCurrency: parsed.data.defaultCurrency
+    });
+
+    if (typeof parsed.data.isActive === 'boolean') user.isActive = parsed.data.isActive;
+    if (typeof parsed.data.integrationsEnabled === 'boolean') user.integrationsEnabled = parsed.data.integrationsEnabled;
+
+    await userRepo().save(user);
+    return res.status(201).json({ item: sanitizeUser(user) });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : 'Failed to create user';
+    const status = message === 'Email address is already in use' ? 409 : 500;
+    return res.status(status).json({ message });
+  }
+};
+
 export const updateUser = async (req: AuthenticatedRequest, res: Response) => {
   const parsed = userUpdateSchema.safeParse(req.body);
   if (!parsed.success) {
@@ -107,9 +209,27 @@ export const updateUser = async (req: AuthenticatedRequest, res: Response) => {
   const item = await userRepo().findOne({ where: { id: itemId } });
   if (!item) return res.status(404).json({ message: 'User not found' });
 
+  if (parsed.data.email) {
+    const normalizedEmail = parsed.data.email.toLowerCase();
+    if (normalizedEmail !== item.email) {
+      const existing = await userRepo().findOne({ where: { email: normalizedEmail } });
+      if (existing && existing.id !== item.id) {
+        return res.status(409).json({ message: 'Email address is already in use' });
+      }
+      const previousEmail = item.email;
+      item.email = normalizedEmail;
+      if (item.reportPreferences?.sendToEmail === previousEmail) {
+        item.reportPreferences = { ...item.reportPreferences, sendToEmail: normalizedEmail };
+      }
+    }
+  }
+
+  if (parsed.data.fullName) item.fullName = parsed.data.fullName;
+  if (parsed.data.password) item.passwordHash = await hashPassword(parsed.data.password);
   if (parsed.data.role) item.role = parsed.data.role;
   if (typeof parsed.data.isActive === 'boolean') item.isActive = parsed.data.isActive;
   if (parsed.data.defaultCurrency) item.defaultCurrency = parsed.data.defaultCurrency;
+  if (typeof parsed.data.integrationsEnabled === 'boolean') item.integrationsEnabled = parsed.data.integrationsEnabled;
 
   await userRepo().save(item);
   return res.json({ item: sanitizeUser(item) });
@@ -126,22 +246,58 @@ export const testSmtp = async (req: AuthenticatedRequest, res: Response) => {
     return res.status(400).json({ message: 'SMTP is not configured' });
   }
 
-  const nodemailer = require('nodemailer') as { createTransport: (options: unknown) => { sendMail: (message: unknown) => Promise<unknown> } };
+  try {
-  const transport = nodemailer.createTransport({
+    const transport = createSmtpTransport(settings);
-    host: settings.smtpHost,
+    await transport.verify();
-    port: settings.smtpPort,
-    secure: settings.smtpSecure,
-    auth: settings.smtpUser ? { user: settings.smtpUser, pass: settings.smtpPassword ?? '' } : undefined
-  });
-
     await transport.sendMail({
-    from: settings.smtpFromName
+      from: formatFromAddress(settings),
-      ? `"${settings.smtpFromName}" <${settings.smtpFromEmail}>`
-      : settings.smtpFromEmail,
       to: parsed.data.to,
       subject: `${settings.appName} - SMTP test`,
       html: `<div style="font-family:Arial,sans-serif"><h2>SMTP connection works</h2><p>This message was sent from the admin panel test action.</p></div>`
     });
 
-  return res.json({ message: 'SMTP test message was sent' });
+    return res.json({ message: 'SMTP test message was sent', mode: describeSmtpMode(settings) });
+  } catch (error) {
+    const rawMessage = error instanceof Error ? error.message : 'SMTP connection failed';
+    const message = rawMessage.includes('wrong version number')
+      ? `SMTP handshake failed. For port ${settings.smtpPort} the application now uses ${describeSmtpMode(settings)}.`
+      : rawMessage;
+    return res.status(500).json({ message, mode: describeSmtpMode(settings) });
+  }
+};
+
+export const getSystemInfo = async (_req: AuthenticatedRequest, res: Response) => {
+  const settings = await getSettingsEntity();
+  const [users, expenses, categories, merchants, budgets, recurring, usersWithIntegrations] = await Promise.all([
+    userRepo().count(),
+    expenseRepo().count(),
+    categoryRepo().count(),
+    merchantRepo().count(),
+    budgetRepo().count(),
+    recurringRepo().count(),
+    userRepo().find({ select: { id: true, shoppingListIntegration: true } })
+  ]);
+  const shoppingIntegrations = usersWithIntegrations.filter((user) => Boolean(user.shoppingListIntegration?.enabled)).length;
+
+  return res.json({
+    item: {
+      appName: settings?.appName ?? 'Expense Control',
+      suiteVersion: rootPackage?.version ?? apiPackage?.version ?? '0.0.0',
+      apiVersion: apiPackage?.version ?? '0.0.0',
+      webVersion: webPackage?.version ?? '0.0.0',
+      nodeVersion: process.version,
+      environment: process.env.NODE_ENV ?? 'development',
+      database: env.DB_TYPE,
+      uploadDir: env.UPLOAD_DIR,
+      registrationEnabled: settings?.registrationEnabled ?? true,
+      smtpConfigured: Boolean(settings?.smtpEnabled && settings?.smtpHost && settings?.smtpFromEmail),
+      counters: { users, expenses, categories, merchants, budgets, recurring, shoppingIntegrations },
+      sources: {
+        appRepository: 'https://git.linuxiarz.pl/gru/expense-control',
+        shoppingListRepository: 'https://git.linuxiarz.pl/gru/lista_zakupowa_live',
+        apiBasePath: '/api'
+      },
+      checkedAt: new Date().toISOString()
+    }
+  });
 };

api/src/controllers/auth.controller.ts

@@ -23,15 +23,17 @@ const loginSchema = z.object({
   password: z.string().min(8).max(100)
 });
 
+const DEFAULT_APP_NAME = 'Expense Control';
 
 export const publicConfig = async (_req: Request, res: Response) => {
+  res.setHeader('Cache-Control', 'no-store');
   const settings = await AppDataSource.getRepository(AppSetting).find({
     take: 1,
     order: { createdAt: 'ASC' }
   });
 
   return res.json({
-    appName: settings[0]?.appName ?? 'Expense Control',
+    appName: settings[0]?.appName ?? DEFAULT_APP_NAME,
     registrationEnabled: settings[0]?.registrationEnabled ?? true
   });
 };

api/src/controllers/budget.controller.ts

@@ -0,0 +1,164 @@
+import type { Response } from 'express';
+import { z } from 'zod';
+import { AppDataSource } from '../config/data-source.js';
+import { Budget } from '../entities/Budget.js';
+import { Category } from '../entities/Category.js';
+import { Expense } from '../entities/Expense.js';
+import type { AuthenticatedRequest } from '../types/express.js';
+import { processDueRecurringExpenses } from '../services/recurring.service.js';
+
+const budgetSchema = z.object({
+  month: z.string().regex(/^\d{4}-\d{2}$/),
+  name: z.string().max(120).nullable().optional(),
+  amount: z.coerce.number().positive(),
+  categoryId: z.string().uuid().nullable().optional(),
+  alertThresholds: z.array(z.coerce.number().min(1).max(100)).default([80, 100]),
+  isActive: z.boolean().default(true)
+});
+
+const budgetRepo = () => AppDataSource.getRepository(Budget);
+const categoryRepo = () => AppDataSource.getRepository(Category);
+const expenseRepo = () => AppDataSource.getRepository(Expense);
+
+const serializeBudget = (item: Budget, spent: number) => {
+  const amount = Number(item.amount.toFixed(2));
+  const usagePercent = amount ? Number(((spent / amount) * 100).toFixed(1)) : 0;
+  const alertLevel = (item.alertThresholds ?? [80, 100]).filter((threshold) => usagePercent >= threshold).sort((a, b) => b - a)[0] ?? null;
+  return {
+    id: item.id,
+    month: item.month,
+    name: item.name,
+    amount,
+    spent: Number(spent.toFixed(2)),
+    usagePercent,
+    alertLevel,
+    alertThresholds: item.alertThresholds ?? [80, 100],
+    isActive: item.isActive,
+    category: item.category
+      ? {
+          id: item.category.id,
+          name: item.category.name,
+          color: item.category.color,
+          isSystem: item.category.isSystem,
+          ownerId: item.category.user?.id ?? null
+        }
+      : null,
+    createdAt: item.createdAt,
+    updatedAt: item.updatedAt
+  };
+};
+
+const getMonthRange = (month: string) => ({ startDate: `${month}-01`, endDate: `${month}-31` });
+const normalizeNullableText = (value: unknown) => {
+  if (value === null || value === undefined) return undefined;
+  const normalized = String(value).trim();
+  return normalized ? normalized : null;
+};
+
+export const listBudgets = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  const month = typeof req.query.month === 'string' && /^\d{4}-\d{2}$/.test(req.query.month)
+    ? req.query.month
+    : `${new Date().getFullYear()}-${`${new Date().getMonth() + 1}`.padStart(2, '0')}`;
+
+  const budgets = await budgetRepo().find({
+    where: { user: { id: req.user!.id } },
+    relations: { category: { user: true }, user: true },
+    order: { month: 'DESC', createdAt: 'DESC' }
+  });
+
+  const monthBudgets = budgets.filter((item) => item.month === month);
+  const { startDate, endDate } = getMonthRange(month);
+  const expenses = await expenseRepo().find({
+    where: { user: { id: req.user!.id } },
+    relations: { category: true }
+  });
+
+  const scopedExpenses = expenses.filter((item) => item.expenseDate >= startDate && item.expenseDate <= endDate && item.status !== 'REJECTED' && item.status !== 'DRAFT');
+  const items = monthBudgets.map((item) => {
+    const spent = scopedExpenses
+      .filter((expense) => !item.category || expense.category.id === item.category.id)
+      .reduce((sum, expense) => sum + expense.amount, 0);
+    return serializeBudget(item, spent);
+  });
+
+  const alerts = items.filter((item) => item.alertLevel !== null).map((item) => ({
+    budgetId: item.id,
+    message: `${item.name || item.category?.name || 'Monthly budget'} reached ${item.usagePercent}% of the limit.`,
+    usagePercent: item.usagePercent,
+    level: item.alertLevel
+  }));
+
+  return res.json({
+    month,
+    items,
+    summary: {
+      totalBudget: Number(items.reduce((sum, item) => sum + item.amount, 0).toFixed(2)),
+      totalSpent: Number(items.reduce((sum, item) => sum + item.spent, 0).toFixed(2)),
+      alerts
+    }
+  });
+};
+
+export const createBudget = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = budgetSchema.safeParse({ ...req.body, name: normalizeNullableText(req.body?.name), categoryId: normalizeNullableText(req.body?.categoryId) });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid budget payload', issues: parsed.error.issues });
+
+  const category = parsed.data.categoryId
+    ? await categoryRepo().findOne({
+        where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+        relations: { user: true }
+      })
+    : null;
+
+  if (parsed.data.categoryId && !category) return res.status(404).json({ message: 'Category not found' });
+
+  const saved = await budgetRepo().save(
+    budgetRepo().create({
+      month: parsed.data.month,
+      name: parsed.data.name ?? null,
+      amount: parsed.data.amount,
+      alertThresholds: parsed.data.alertThresholds,
+      isActive: parsed.data.isActive,
+      category,
+      user: { id: req.user!.id } as never
+    })
+  );
+
+  const full = await budgetRepo().findOneOrFail({ where: { id: saved.id }, relations: { category: { user: true }, user: true } });
+  return res.status(201).json({ item: serializeBudget(full, 0) });
+};
+
+export const updateBudget = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = budgetSchema.safeParse({ ...req.body, name: normalizeNullableText(req.body?.name), categoryId: normalizeNullableText(req.body?.categoryId) });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid budget payload', issues: parsed.error.issues });
+
+  const item = await budgetRepo().findOne({ where: { id: String(req.params.id), user: { id: req.user!.id } }, relations: { category: { user: true }, user: true } });
+  if (!item) return res.status(404).json({ message: 'Budget not found' });
+
+  const category = parsed.data.categoryId
+    ? await categoryRepo().findOne({
+        where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+        relations: { user: true }
+      })
+    : null;
+
+  if (parsed.data.categoryId && !category) return res.status(404).json({ message: 'Category not found' });
+
+  item.month = parsed.data.month;
+  item.name = parsed.data.name ?? null;
+  item.amount = parsed.data.amount;
+  item.alertThresholds = parsed.data.alertThresholds;
+  item.isActive = parsed.data.isActive;
+  item.category = category;
+
+  await budgetRepo().save(item);
+  return res.json({ item: serializeBudget(item, 0) });
+};
+
+export const deleteBudget = async (req: AuthenticatedRequest, res: Response) => {
+  const item = await budgetRepo().findOne({ where: { id: String(req.params.id), user: { id: req.user!.id } } });
+  if (!item) return res.status(404).json({ message: 'Budget not found' });
+  await budgetRepo().remove(item);
+  return res.status(204).send();
+};

api/src/controllers/expense.controller.ts

@@ -1,18 +1,26 @@
 import fs from 'node:fs';
 import path from 'node:path';
-import type { Response } from 'express';
+import type { Request, Response } from 'express';
+import { In } from 'typeorm';
 import { z } from 'zod';
 import { AppDataSource } from '../config/data-source.js';
 import { env } from '../config/env.js';
 import { Category } from '../entities/Category.js';
-import { Expense } from '../entities/Expense.js';
+import { Expense, type DuplicateReviewStatus, type ExpenseStatus } from '../entities/Expense.js';
 import { Proof } from '../entities/Proof.js';
 import { User } from '../entities/User.js';
 import type { AuthenticatedRequest } from '../types/express.js';
 import { serializeProof } from '../utils/http.js';
+import { processDueRecurringExpenses } from '../services/recurring.service.js';
 
 const paymentMethodSchema = z.enum(['CARD', 'CASH', 'TRANSFER', 'BLIK', 'OTHER']).nullable().optional();
 const proofTypeSchema = z.enum(['RECEIPT', 'INVOICE', 'NOTE', 'BANK_STATEMENT', 'OTHER']);
+const statusSchema = z.enum(['DRAFT', 'PENDING', 'APPROVED', 'REJECTED']);
+const duplicateReviewSchema = z.object({ action: z.enum(['CONFIRM', 'DISMISS', 'REOPEN']) });
+const expenseStatusUpdateSchema = z.object({ status: statusSchema });
+const bulkIdsSchema = z.array(z.string().uuid()).min(1).max(200);
+const bulkExpenseStatusUpdateSchema = z.object({ ids: bulkIdsSchema, status: statusSchema });
+const bulkExpenseDeleteSchema = z.object({ ids: bulkIdsSchema });
 
 const createExpenseSchema = z.object({
   title: z.string().min(2).max(140),
@@ -23,6 +31,9 @@ const createExpenseSchema = z.object({
   merchant: z.string().max(120).nullable().optional(),
   paymentMethod: paymentMethodSchema,
   currency: z.string().min(3).max(8).default('PLN'),
+  status: statusSchema.default('PENDING'),
+  tags: z.array(z.string().min(1).max(40)).default([]),
+  customFields: z.record(z.string(), z.string()).default({}),
   proofType: proofTypeSchema.optional(),
   proofLabel: z.string().max(150).nullable().optional(),
   proofNote: z.string().max(1000).nullable().optional()
@@ -36,11 +47,18 @@ const updateExpenseSchema = z.object({
   categoryId: z.string().uuid(),
   merchant: z.string().max(120).nullable().optional(),
   paymentMethod: paymentMethodSchema,
-  currency: z.string().min(3).max(8).default('PLN')
+  currency: z.string().min(3).max(8).default('PLN'),
+  status: statusSchema.default('PENDING'),
+  tags: z.array(z.string().min(1).max(40)).default([]),
+  customFields: z.record(z.string(), z.string()).default({}),
+  proofType: proofTypeSchema.optional(),
+  proofLabel: z.string().max(150).nullable().optional(),
+  proofNote: z.string().max(1000).nullable().optional(),
+  removeProofIds: z.array(z.string().uuid()).default([])
 });
 
 const addProofSchema = z.object({
-  type: proofTypeSchema,
+  type: proofTypeSchema.default('OTHER'),
   label: z.string().max(150).nullable().optional(),
   note: z.string().max(1000).nullable().optional()
 });
@@ -50,6 +68,114 @@ const categoryRepo = () => AppDataSource.getRepository(Category);
 const userRepo = () => AppDataSource.getRepository(User);
 const proofRepo = () => AppDataSource.getRepository(Proof);
 
+const getUploadedFiles = (req: Request) => {
+  const files = (req.files as Express.Multer.File[] | undefined) ?? [];
+  const single = req.file ? [req.file] : [];
+  return [...single, ...files].filter((file) => ['proofFile', 'proofFiles'].includes(file.fieldname));
+};
+
+const removeUploadedFile = (filename?: string) => {
+  if (!filename) return;
+  const filePath = path.resolve(env.UPLOAD_DIR, filename);
+  if (fs.existsSync(filePath)) fs.unlinkSync(filePath);
+};
+
+const removeUploadedFiles = (files: Express.Multer.File[]) => {
+  files.forEach((file) => removeUploadedFile(file.filename));
+};
+
+const slugifyForFilename = (value: string) =>
+  value
+    .normalize('NFD')
+    .replace(/[̀-ͯ]/g, '')
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .slice(0, 80) || 'expense';
+
+const deriveFileExtension = (file: Express.Multer.File) => {
+  const fromOriginal = path.extname(file.originalname || '').trim();
+  if (fromOriginal) return fromOriginal.toLowerCase();
+  const fromStored = path.extname(file.filename || '').trim();
+  if (fromStored) return fromStored.toLowerCase();
+  if ((file.mimetype || '').toLowerCase().includes('pdf')) return '.pdf';
+  if ((file.mimetype || '').toLowerCase().includes('png')) return '.png';
+  if ((file.mimetype || '').toLowerCase().includes('jpeg') || (file.mimetype || '').toLowerCase().includes('jpg')) return '.jpg';
+  if ((file.mimetype || '').toLowerCase().includes('webp')) return '.webp';
+  return '';
+};
+
+const renameUploadedFilesForExpense = (files: Express.Multer.File[], expenseTitle: string, proofType?: string | null) => {
+  const base = [slugifyForFilename(expenseTitle), proofType?.toLowerCase() || null].filter(Boolean).join('-');
+  files.forEach((file, index) => {
+    const extension = deriveFileExtension(file);
+    const nextFilename = `${base || 'expense'}-${Date.now()}-${index + 1}${extension}`.slice(0, 220);
+    const fromPath = path.resolve(env.UPLOAD_DIR, file.filename);
+    const toPath = path.resolve(env.UPLOAD_DIR, nextFilename);
+    if (fromPath !== toPath && fs.existsSync(fromPath)) fs.renameSync(fromPath, toPath);
+    file.filename = nextFilename;
+    file.originalname = nextFilename;
+  });
+};
+
+const normalizeIdList = (value: unknown) => {
+  if (Array.isArray(value)) return value.map((item) => String(item).trim()).filter(Boolean);
+  if (typeof value === 'string') {
+    if (!value.trim()) return [];
+    try {
+      const parsed = JSON.parse(value);
+      if (Array.isArray(parsed)) return parsed.map((item) => String(item).trim()).filter(Boolean);
+    } catch {}
+    return value.split(',').map((item) => item.trim()).filter(Boolean);
+  }
+  return [];
+};
+
+const normalizeTagList = (value: unknown) => {
+  if (Array.isArray(value)) return value.map((item) => String(item).trim()).filter(Boolean);
+  if (typeof value === 'string') {
+    if (!value.trim()) return [];
+    try {
+      const parsed = JSON.parse(value);
+      if (Array.isArray(parsed)) return parsed.map((item) => String(item).trim()).filter(Boolean);
+    } catch {}
+    return value.split(',').map((item) => item.trim()).filter(Boolean);
+  }
+  return [];
+};
+
+const normalizeCustomFields = (value: unknown) => {
+  if (!value) return {} as Record<string, string>;
+  if (typeof value === 'string') {
+    if (!value.trim()) return {};
+    try {
+      const parsed = JSON.parse(value);
+      if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
+        return Object.fromEntries(
+          Object.entries(parsed as Record<string, unknown>)
+            .map(([key, item]) => [String(key).trim(), String(item ?? '').trim()] as [string, string])
+            .filter(([key, item]) => Boolean(key && item))
+        );
+      }
+    } catch {}
+  }
+  if (typeof value === 'object' && !Array.isArray(value)) {
+    return Object.fromEntries(
+      Object.entries(value as Record<string, unknown>)
+        .map(([key, item]) => [String(key).trim(), String(item ?? '').trim()] as [string, string])
+        .filter(([key, item]) => Boolean(key && item))
+    );
+  }
+  return {};
+};
+
+const enrichPayload = (body: Record<string, unknown>) => ({
+  ...body,
+  tags: normalizeTagList(body.tags),
+  customFields: normalizeCustomFields(body.customFields),
+  removeProofIds: normalizeIdList(body.removeProofIds)
+});
+
 const serializeExpense = (expense: Expense) => ({
   id: expense.id,
   title: expense.title,
@@ -59,7 +185,13 @@ const serializeExpense = (expense: Expense) => ({
   merchant: expense.merchant,
   paymentMethod: expense.paymentMethod,
   currency: expense.currency,
+  status: expense.status,
+  tags: expense.tags ?? [],
+  customFields: expense.customFields ?? {},
   possibleDuplicate: expense.possibleDuplicate,
+  duplicateStatus: expense.duplicateStatus,
+  duplicateReviewedAt: expense.duplicateReviewedAt,
+  recurringSourceId: expense.recurringSourceId,
   category: {
     id: expense.category.id,
     name: expense.category.name,
@@ -67,37 +199,116 @@ const serializeExpense = (expense: Expense) => ({
     isSystem: expense.category.isSystem,
     ownerId: expense.category.user?.id ?? null
   },
-  proofs: expense.proofs?.map(serializeProof) ?? [],
+  proofs: expense.proofs?.map((proof) => serializeProof(proof, expense.id)) ?? [],
   createdAt: expense.createdAt,
   updatedAt: expense.updatedAt
 });
 
-const removeUploadedFile = (filename?: string) => {
+const normalizeInvoiceKey = (expense: Expense) =>
-  if (!filename) return;
+  Object.entries(expense.customFields ?? {}).find(([key]) => key.toLowerCase().includes('invoice'))?.[1]?.trim().toLowerCase() ?? null;
-  const filePath = path.resolve(env.UPLOAD_DIR, filename);
-  if (fs.existsSync(filePath)) fs.unlinkSync(filePath);
-};
 
-const isDuplicate = async (userId: string, amount: number, expenseDate: string, merchant?: string | null) => {
+const findDuplicateMatches = async (input: { userId: string; expenseId?: string; amount: number; expenseDate: string; merchant?: string | null; title?: string; customFields?: Record<string, string> }) => {
   const items = await expenseRepo().find({
-    where: { user: { id: userId }, expenseDate },
+    where: { user: { id: input.userId } },
-    order: { createdAt: 'DESC' },
+    relations: { category: { user: true }, proofs: true, user: true },
-    take: 5
+    order: { expenseDate: 'DESC', createdAt: 'DESC' },
+    take: 200
   });
 
-  const merchantKey = merchant?.trim().toLowerCase();
+  const invoiceKey = Object.entries(input.customFields ?? {}).find(([key]) => key.toLowerCase().includes('invoice'))?.[1]?.trim().toLowerCase();
-  return items.some(
+  const merchantKey = input.merchant?.trim().toLowerCase();
-    (item) =>
+  const inputDate = new Date(`${input.expenseDate}T00:00:00`).getTime();
-      Math.abs(item.amount - amount) < 0.001 &&
+
-      ((merchantKey && item.merchant?.trim().toLowerCase() === merchantKey) || !merchantKey)
+  return items.filter((item) => {
-  );
+    if (input.expenseId && item.id === input.expenseId) return false;
+    if (item.duplicateStatus === 'DISMISSED') return false;
+    const itemDate = new Date(`${item.expenseDate}T00:00:00`).getTime();
+    const sameAmount = Math.abs(item.amount - input.amount) < 0.001;
+    const sameMerchant = merchantKey ? item.merchant?.trim().toLowerCase() === merchantKey : false;
+    const sameInvoice = invoiceKey ? normalizeInvoiceKey(item) === invoiceKey : false;
+    const closeDate = Math.abs(itemDate - inputDate) <= 1000 * 60 * 60 * 24 * 3;
+    const sameTitle = input.title ? item.title.trim().toLowerCase() === input.title.trim().toLowerCase() : false;
+    return sameInvoice || (sameAmount && closeDate && (sameMerchant || sameTitle));
+  });
+};
+
+const buildWarnings = (duplicates: Expense[], amount: number, expenseDate: string) => {
+  const warnings: string[] = [];
+  if (duplicates.length) warnings.push(`Possible duplicate detected (${duplicates.length} matching expense${duplicates.length > 1 ? 's' : ''}).`);
+  if (new Date(`${expenseDate}T00:00:00`).getTime() > Date.now() + 1000 * 60 * 60 * 24) warnings.push('Expense date is in the future.');
+  if (amount > 50000) warnings.push('Unusually high amount. Please double-check the value.');
+  return warnings;
+};
+
+const hydrateExpense = (id: string) =>
+  expenseRepo().findOneOrFail({
+    where: { id },
+    relations: { category: { user: true }, proofs: true, user: true }
+  });
+
+const parseFilterArray = (value: string | undefined) => value?.split(',').map((item) => item.trim()).filter(Boolean) ?? [];
+
+const sortBySchema = z.enum(['expenseDate', 'title', 'amount', 'status', 'category', 'merchant', 'createdAt', 'updatedAt']).catch('expenseDate');
+const sortDirSchema = z.enum(['asc', 'desc']).catch('desc');
+
+const initialStatuses: ExpenseStatus[] = ['DRAFT', 'PENDING', 'APPROVED'];
+const transitionMap: Record<ExpenseStatus, ExpenseStatus[]> = {
+  DRAFT: ['DRAFT', 'PENDING', 'REJECTED'],
+  PENDING: ['DRAFT', 'PENDING', 'APPROVED', 'REJECTED'],
+  APPROVED: ['APPROVED', 'PENDING'],
+  REJECTED: ['REJECTED', 'DRAFT', 'PENDING']
+};
+
+const validateInitialStatus = (nextStatus: ExpenseStatus) => initialStatuses.includes(nextStatus);
+const parsePositiveInt = (value: unknown, fallback: number, max = 100) => {
+  const parsed = Number(value);
+  if (!Number.isFinite(parsed)) return fallback;
+  return Math.min(Math.max(Math.trunc(parsed), 1), max);
+};
+const validateStatusTransition = (currentStatus: ExpenseStatus, nextStatus: ExpenseStatus) => (transitionMap[currentStatus] ?? []).includes(nextStatus);
+const isShoppingListImportedExpense = (customFields?: Record<string, string> | null) => String(customFields?.externalSource ?? '').trim().toLowerCase() === 'shopping-list-api';
+const approvalNeedsProof = (nextStatus: ExpenseStatus, customFields?: Record<string, string> | null) => nextStatus === 'APPROVED' && !isShoppingListImportedExpense(customFields);
+
+const loadOwnedExpenses = async (ids: string[], user: AuthenticatedRequest['user']) => {
+  const where = user?.role === 'ADMIN'
+    ? { id: In(ids) }
+    : { id: In(ids), user: { id: user!.id } };
+
+  return expenseRepo().find({
+    where,
+    relations: { user: true, category: { user: true }, proofs: true }
+  });
+};
+
+const applyDuplicateState = (expense: Expense, duplicates: Expense[]) => {
+  if (!duplicates.length) {
+    expense.possibleDuplicate = false;
+    expense.duplicateStatus = null;
+    expense.duplicateReviewedAt = null;
+    return;
+  }
+
+  expense.possibleDuplicate = true;
+  if (expense.duplicateStatus !== 'CONFIRMED') {
+    expense.duplicateStatus = 'OPEN';
+    expense.duplicateReviewedAt = null;
+  }
 };
 
 export const listExpenses = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+
   const startDate = typeof req.query.startDate === 'string' ? req.query.startDate : undefined;
   const endDate = typeof req.query.endDate === 'string' ? req.query.endDate : undefined;
   const categoryId = typeof req.query.categoryId === 'string' ? req.query.categoryId : undefined;
-  const search = typeof req.query.search === 'string' ? req.query.search.toLowerCase() : undefined;
+  const search = typeof req.query.search === 'string' ? req.query.search.toLowerCase().trim() : undefined;
+  const status = typeof req.query.status === 'string' ? req.query.status.toUpperCase().trim() : undefined;
+  const tags = parseFilterArray(typeof req.query.tags === 'string' ? req.query.tags : undefined).map((item) => item.toLowerCase());
+  const duplicatesOnly = String(req.query.duplicatesOnly ?? '') === 'true';
+  const pageSize = parsePositiveInt(req.query.pageSize, 20, 100);
+  const requestedPage = parsePositiveInt(req.query.page, 1, 100000);
+  const sortBy = sortBySchema.parse(req.query.sortBy);
+  const sortDir = sortDirSchema.parse(req.query.sortDir);
 
   const items = await expenseRepo().find({
     where: { user: { id: req.user!.id } },
@@ -109,23 +320,134 @@ export const listExpenses = async (req: AuthenticatedRequest, res: Response) =>
     if (startDate && item.expenseDate < startDate) return false;
     if (endDate && item.expenseDate > endDate) return false;
     if (categoryId && item.category.id !== categoryId) return false;
+    if (status && item.status !== status) return false;
+    if (duplicatesOnly && !(item.possibleDuplicate && item.duplicateStatus !== 'DISMISSED')) return false;
+    if (tags.length) {
+      const itemTags = (item.tags ?? []).map((tag) => tag.toLowerCase());
+      if (!tags.every((tag) => itemTags.includes(tag))) return false;
+    }
     if (search) {
-      const haystack = [item.title, item.description ?? '', item.merchant ?? ''].join(' ').toLowerCase();
+      const customValues = Object.entries(item.customFields ?? {}).flatMap(([key, value]) => [key, value]);
+      const haystack = [item.title, item.description ?? '', item.merchant ?? '', ...(item.tags ?? []), ...customValues]
+        .join(' ')
+        .toLowerCase();
       if (!haystack.includes(search)) return false;
     }
     return true;
   });
 
-  return res.json({ items: filtered.map(serializeExpense) });
+  const sorted = [...filtered].sort((left, right) => {
+    const direction = sortDir === 'asc' ? 1 : -1;
+    const leftValue = (() => {
+      switch (sortBy) {
+        case 'title': return left.title ?? '';
+        case 'amount': return left.amount ?? 0;
+        case 'status': return left.status ?? '';
+        case 'category': return left.category?.name ?? '';
+        case 'merchant': return left.merchant ?? '';
+        case 'createdAt': return left.createdAt?.toISOString?.() ?? String(left.createdAt ?? '');
+        case 'updatedAt': return left.updatedAt?.toISOString?.() ?? String(left.updatedAt ?? '');
+        case 'expenseDate':
+        default: return left.expenseDate ?? '';
+      }
+    })();
+    const rightValue = (() => {
+      switch (sortBy) {
+        case 'title': return right.title ?? '';
+        case 'amount': return right.amount ?? 0;
+        case 'status': return right.status ?? '';
+        case 'category': return right.category?.name ?? '';
+        case 'merchant': return right.merchant ?? '';
+        case 'createdAt': return right.createdAt?.toISOString?.() ?? String(right.createdAt ?? '');
+        case 'updatedAt': return right.updatedAt?.toISOString?.() ?? String(right.updatedAt ?? '');
+        case 'expenseDate':
+        default: return right.expenseDate ?? '';
+      }
+    })();
+
+    if (typeof leftValue === 'number' && typeof rightValue === 'number') return (leftValue - rightValue) * direction;
+    return String(leftValue).localeCompare(String(rightValue), 'pl', { sensitivity: 'base' }) * direction;
+  });
+
+  const total = sorted.length;
+  const totalPages = Math.max(1, Math.ceil(total / pageSize));
+  const page = Math.min(requestedPage, totalPages);
+  const startIndex = (page - 1) * pageSize;
+  const paged = sorted.slice(startIndex, startIndex + pageSize);
+
+  return res.json({
+    items: paged.map(serializeExpense),
+    pagination: {
+      page,
+      pageSize,
+      total,
+      totalPages,
+      hasPrev: page > 1,
+      hasNext: page < totalPages
+    }
+  });
+};
+
+export const getExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const id = String(req.params.id || '').trim();
+  const where = req.user?.role === 'ADMIN'
+    ? { id }
+    : { id, user: { id: req.user!.id } };
+
+  const item = await expenseRepo().findOne({
+    where,
+    relations: { category: { user: true }, proofs: true, user: true }
+  });
+
+  if (!item) return res.status(404).json({ message: 'Expense not found' });
+  return res.json({ item: serializeExpense(item) });
+};
+
+export const listDuplicates = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  const items = await expenseRepo().find({
+    where: { user: { id: req.user!.id } },
+    relations: { category: { user: true }, proofs: true, user: true },
+    order: { expenseDate: 'DESC', createdAt: 'DESC' }
+  });
+
+  const flagged = items.filter((item) => item.possibleDuplicate && item.duplicateStatus === 'OPEN');
+  const groups = await Promise.all(
+    flagged.map(async (item) => ({
+      source: serializeExpense(item),
+      matches: (await findDuplicateMatches({
+        userId: req.user!.id,
+        expenseId: item.id,
+        amount: item.amount,
+        expenseDate: item.expenseDate,
+        merchant: item.merchant,
+        title: item.title,
+        customFields: item.customFields ?? {}
+      })).slice(0, 5).map(serializeExpense)
+    }))
+  );
+
+  return res.json({ items: groups.filter((group) => group.matches.length) });
 };
 
 export const createExpense = async (req: AuthenticatedRequest, res: Response) => {
-  const parsed = createExpenseSchema.safeParse(req.body);
+  const uploadedFiles = getUploadedFiles(req);
+  const parsed = createExpenseSchema.safeParse(enrichPayload(req.body as Record<string, unknown>));
   if (!parsed.success) {
-    removeUploadedFile(req.file?.filename);
+    removeUploadedFiles(uploadedFiles);
     return res.status(400).json({ message: 'Invalid expense payload', issues: parsed.error.issues });
   }
 
+  if (!validateInitialStatus(parsed.data.status)) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(400).json({ message: 'A new expense can start only as draft, pending, or approved.' });
+  }
+
+  if (approvalNeedsProof(parsed.data.status, parsed.data.customFields) && uploadedFiles.length === 0) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(400).json({ message: 'An attachment is required before an expense can be approved.' });
+  }
+
   const user = await userRepo().findOne({ where: { id: req.user!.id } });
   const category = await categoryRepo().findOne({
     where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
@@ -133,27 +455,48 @@ export const createExpense = async (req: AuthenticatedRequest, res: Response) =>
   });
 
   if (!user || !category) {
-    removeUploadedFile(req.file?.filename);
+    removeUploadedFiles(uploadedFiles);
     return res.status(404).json({ message: 'Category not found' });
   }
 
-  const proofs: Proof[] = [];
+  const duplicates = await findDuplicateMatches({
-  if (req.file || parsed.data.proofLabel || parsed.data.proofNote || parsed.data.proofType) {
+    userId: req.user!.id,
+    amount: parsed.data.amount,
+    expenseDate: parsed.data.expenseDate,
+    merchant: parsed.data.merchant,
+    title: parsed.data.title,
+    customFields: parsed.data.customFields
+  });
+
+  renameUploadedFilesForExpense(uploadedFiles, parsed.data.title, parsed.data.proofType);
+
+  const proofs: Proof[] = uploadedFiles.map((file, index) =>
+    proofRepo().create({
+      type: parsed.data.proofType ?? 'OTHER',
+      label: uploadedFiles.length === 1 ? (parsed.data.proofLabel ?? file.originalname ?? 'Attachment') : file.originalname,
+      note: uploadedFiles.length === 1 && index === 0 ? (parsed.data.proofNote ?? null) : null,
+      originalName: file.originalname ?? null,
+      storedName: file.filename ?? null,
+      mimeType: file.mimetype ?? null,
+      fileSize: file.size ?? null
+    })
+  );
+
+  if (!proofs.length && (parsed.data.proofLabel || parsed.data.proofNote || parsed.data.proofType)) {
     proofs.push(
       proofRepo().create({
         type: parsed.data.proofType ?? 'OTHER',
-        label: parsed.data.proofLabel ?? req.file?.originalname ?? 'Attachment',
+        label: parsed.data.proofLabel ?? 'Attachment',
         note: parsed.data.proofNote ?? null,
-        originalName: req.file?.originalname ?? null,
+        originalName: null,
-        storedName: req.file?.filename ?? null,
+        storedName: null,
-        mimeType: req.file?.mimetype ?? null,
+        mimeType: null,
-        fileSize: req.file?.size ?? null
+        fileSize: null
       })
     );
   }
 
-  const item = await expenseRepo().save(
+  const item = expenseRepo().create({
-    expenseRepo().create({
     title: parsed.data.title,
     description: parsed.data.description ?? null,
     amount: parsed.data.amount,
@@ -161,27 +504,184 @@ export const createExpense = async (req: AuthenticatedRequest, res: Response) =>
     merchant: parsed.data.merchant ?? null,
     paymentMethod: parsed.data.paymentMethod ?? null,
     currency: parsed.data.currency,
-      possibleDuplicate: await isDuplicate(req.user!.id, parsed.data.amount, parsed.data.expenseDate, parsed.data.merchant),
+    status: parsed.data.status,
+    tags: parsed.data.tags,
+    customFields: parsed.data.customFields,
+    possibleDuplicate: false,
+    duplicateStatus: null,
+    duplicateReviewedAt: null,
+    recurringSourceId: null,
     user,
     category,
     proofs
-    })
-  );
-
-  const fullItem = await expenseRepo().findOneOrFail({
-    where: { id: item.id },
-    relations: { category: { user: true }, proofs: true, user: true }
   });
+  applyDuplicateState(item, duplicates);
 
-  return res.status(201).json({ item: serializeExpense(fullItem) });
+  await expenseRepo().save(item);
+
+  const fullItem = await hydrateExpense(item.id);
+  return res.status(201).json({ item: serializeExpense(fullItem), warnings: buildWarnings(duplicates, parsed.data.amount, parsed.data.expenseDate) });
 };
 
 export const updateExpense = async (req: AuthenticatedRequest, res: Response) => {
-  const parsed = updateExpenseSchema.safeParse(req.body);
+  const uploadedFiles = getUploadedFiles(req);
+  const parsed = updateExpenseSchema.safeParse(enrichPayload(req.body as Record<string, unknown>));
   if (!parsed.success) {
+    removeUploadedFiles(uploadedFiles);
     return res.status(400).json({ message: 'Invalid expense payload', issues: parsed.error.issues });
   }
 
+  const item = await expenseRepo().findOne({
+    where: { id: String(req.params.id) },
+    relations: { user: true, category: { user: true }, proofs: true }
+  });
+  if (!item) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(404).json({ message: 'Expense not found' });
+  }
+  if (req.user?.role !== 'ADMIN' && item.user.id !== req.user?.id) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(403).json({ message: 'You cannot edit this expense' });
+  }
+
+  if (!validateStatusTransition(item.status, parsed.data.status)) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(400).json({ message: `Status transition from ${item.status} to ${parsed.data.status} is not allowed.` });
+  }
+
+  const category = await categoryRepo().findOne({
+    where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+    relations: { user: true }
+  });
+  if (!category) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(404).json({ message: 'Category not found' });
+  }
+
+  const proofIdsToRemove = new Set(parsed.data.removeProofIds);
+  const remainingProofs = item.proofs.filter((proof) => !proofIdsToRemove.has(proof.id));
+  if (approvalNeedsProof(parsed.data.status, parsed.data.customFields) && remainingProofs.length + uploadedFiles.length === 0) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(400).json({ message: 'Add at least one attachment before approving an expense.' });
+  }
+
+  renameUploadedFilesForExpense(uploadedFiles, parsed.data.title, parsed.data.proofType);
+
+  const duplicates = await findDuplicateMatches({
+    userId: req.user!.id,
+    expenseId: item.id,
+    amount: parsed.data.amount,
+    expenseDate: parsed.data.expenseDate,
+    merchant: parsed.data.merchant,
+    title: parsed.data.title,
+    customFields: parsed.data.customFields
+  });
+
+  item.title = parsed.data.title;
+  item.description = parsed.data.description ?? null;
+  item.amount = parsed.data.amount;
+  item.expenseDate = parsed.data.expenseDate;
+  item.merchant = parsed.data.merchant ?? null;
+  item.paymentMethod = parsed.data.paymentMethod ?? null;
+  item.currency = parsed.data.currency;
+  item.status = parsed.data.status;
+  item.tags = parsed.data.tags;
+  item.customFields = parsed.data.customFields;
+  item.category = category;
+  applyDuplicateState(item, duplicates);
+
+  if (proofIdsToRemove.size) {
+    const proofsToDelete = item.proofs.filter((proof) => proofIdsToRemove.has(proof.id));
+    proofsToDelete.forEach((proof) => removeUploadedFile(proof.storedName ?? undefined));
+    if (proofsToDelete.length) await proofRepo().remove(proofsToDelete);
+    item.proofs = remainingProofs;
+  }
+
+  const createdProofs = uploadedFiles.map((file, index) =>
+    proofRepo().create({
+      type: parsed.data.proofType ?? 'OTHER',
+      label: uploadedFiles.length === 1 ? (parsed.data.proofLabel ?? file.originalname ?? 'Attachment') : file.originalname,
+      note: uploadedFiles.length === 1 && index === 0 ? (parsed.data.proofNote ?? null) : null,
+      originalName: file.originalname ?? null,
+      storedName: file.filename ?? null,
+      mimeType: file.mimetype ?? null,
+      fileSize: file.size ?? null,
+      expense: item
+    })
+  );
+
+  if (!createdProofs.length && !item.proofs.length && (parsed.data.proofLabel || parsed.data.proofNote || parsed.data.proofType)) {
+    createdProofs.push(
+      proofRepo().create({
+        type: parsed.data.proofType ?? 'OTHER',
+        label: parsed.data.proofLabel ?? 'Attachment',
+        note: parsed.data.proofNote ?? null,
+        originalName: null,
+        storedName: null,
+        mimeType: null,
+        fileSize: null,
+        expense: item
+      })
+    );
+  }
+
+  await expenseRepo().save(item);
+  if (createdProofs.length) await proofRepo().save(createdProofs);
+
+  const refreshed = await hydrateExpense(item.id);
+  return res.json({ item: serializeExpense(refreshed), warnings: buildWarnings(duplicates, parsed.data.amount, parsed.data.expenseDate) });
+};
+
+export const bulkUpdateExpenseStatus = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = bulkExpenseStatusUpdateSchema.safeParse({
+    ids: Array.isArray(req.body?.ids) ? req.body.ids : [],
+    status: typeof req.body?.status === 'string' ? req.body.status.trim().toUpperCase() : req.body?.status
+  });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid bulk expense status payload', issues: parsed.error.issues });
+
+  const items = await loadOwnedExpenses(parsed.data.ids, req.user);
+  if (items.length !== parsed.data.ids.length) return res.status(404).json({ message: 'One or more expenses were not found' });
+
+  const invalidTransition = items.find((item) => !validateStatusTransition(item.status, parsed.data.status));
+  if (invalidTransition) {
+    return res.status(400).json({ message: `Status transition from ${invalidTransition.status} to ${parsed.data.status} is not allowed for ${invalidTransition.title}.` });
+  }
+
+  const missingProof = items.find((item) => approvalNeedsProof(parsed.data.status, item.customFields) && !item.proofs.length);
+  if (missingProof) {
+    return res.status(400).json({ message: `Add at least one attachment before approving ${missingProof.title}.` });
+  }
+
+  items.forEach((item) => {
+    item.status = parsed.data.status;
+  });
+  await expenseRepo().save(items);
+
+  const refreshed = await expenseRepo().find({
+    where: { id: In(items.map((item) => item.id)) },
+    relations: { category: { user: true }, proofs: true, user: true }
+  });
+
+  return res.json({ items: refreshed.map(serializeExpense), updated: refreshed.length });
+};
+
+export const bulkDeleteExpenses = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = bulkExpenseDeleteSchema.safeParse({ ids: Array.isArray(req.body?.ids) ? req.body.ids : [] });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid bulk expense delete payload', issues: parsed.error.issues });
+
+  const items = await loadOwnedExpenses(parsed.data.ids, req.user);
+  if (items.length !== parsed.data.ids.length) return res.status(404).json({ message: 'One or more expenses were not found' });
+
+  items.forEach((item) => item.proofs.forEach((proof) => removeUploadedFile(proof.storedName ?? undefined)));
+  await expenseRepo().remove(items);
+
+  return res.json({ deleted: items.length });
+};
+
+export const updateExpenseStatus = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = expenseStatusUpdateSchema.safeParse({ status: typeof req.body?.status === 'string' ? req.body.status.trim().toUpperCase() : req.body?.status });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid expense status payload', issues: parsed.error.issues });
+
   const item = await expenseRepo().findOne({
     where: { id: String(req.params.id) },
     relations: { user: true, category: { user: true }, proofs: true }
@@ -191,23 +691,65 @@ export const updateExpense = async (req: AuthenticatedRequest, res: Response) =>
     return res.status(403).json({ message: 'You cannot edit this expense' });
   }
 
-  const category = await categoryRepo().findOne({
+  if (!validateStatusTransition(item.status, parsed.data.status)) {
-    where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+    return res.status(400).json({ message: `Status transition from ${item.status} to ${parsed.data.status} is not allowed.` });
-    relations: { user: true }
+  }
-  });
-  if (!category) return res.status(404).json({ message: 'Category not found' });
 
-  item.title = parsed.data.title;
+  if (approvalNeedsProof(parsed.data.status, item.customFields) && !item.proofs.length) {
-  item.description = parsed.data.description ?? null;
+    return res.status(400).json({ message: 'Add at least one attachment before approving an expense.' });
-  item.amount = parsed.data.amount;
+  }
-  item.expenseDate = parsed.data.expenseDate;
+
-  item.merchant = parsed.data.merchant ?? null;
+  item.status = parsed.data.status;
-  item.paymentMethod = parsed.data.paymentMethod ?? null;
+  await expenseRepo().save(item);
-  item.currency = parsed.data.currency;
+
-  item.category = category;
+  const refreshed = await hydrateExpense(item.id);
+  return res.json({ item: serializeExpense(refreshed) });
+};
+
+export const reviewDuplicate = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = duplicateReviewSchema.safeParse(req.body ?? {});
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid duplicate review payload', issues: parsed.error.issues });
+
+  const item = await expenseRepo().findOne({
+    where: { id: String(req.params.id) },
+    relations: { user: true, category: { user: true }, proofs: true }
+  });
+  if (!item) return res.status(404).json({ message: 'Expense not found' });
+  if (req.user?.role !== 'ADMIN' && item.user.id !== req.user?.id) {
+    return res.status(403).json({ message: 'You cannot review duplicates for this expense' });
+  }
+
+  const now = new Date();
+  if (parsed.data.action === 'DISMISS') {
+    item.possibleDuplicate = false;
+    item.duplicateStatus = 'DISMISSED';
+    item.duplicateReviewedAt = now;
+  }
+
+  if (parsed.data.action === 'CONFIRM') {
+    item.possibleDuplicate = true;
+    item.duplicateStatus = 'CONFIRMED';
+    item.duplicateReviewedAt = now;
+  }
+
+  if (parsed.data.action === 'REOPEN') {
+    const duplicates = await findDuplicateMatches({
+      userId: item.user.id,
+      expenseId: item.id,
+      amount: item.amount,
+      expenseDate: item.expenseDate,
+      merchant: item.merchant,
+      title: item.title,
+      customFields: item.customFields ?? {}
+    });
+    item.possibleDuplicate = duplicates.length > 0;
+    item.duplicateStatus = duplicates.length > 0 ? ('OPEN' as DuplicateReviewStatus) : null;
+    item.duplicateReviewedAt = duplicates.length > 0 ? null : now;
+  }
 
   await expenseRepo().save(item);
-  return res.json({ item: serializeExpense(item) });
+  const refreshed = await hydrateExpense(item.id);
+  return res.json({ item: serializeExpense(refreshed) });
 };
 
 export const deleteExpense = async (req: AuthenticatedRequest, res: Response) => {
@@ -220,44 +762,102 @@ export const deleteExpense = async (req: AuthenticatedRequest, res: Response) =>
     return res.status(403).json({ message: 'You cannot delete this expense' });
   }
 
-  for (const proof of item.proofs ?? []) removeUploadedFile(proof.storedName ?? undefined);
+  item.proofs.forEach((proof) => removeUploadedFile(proof.storedName ?? undefined));
   await expenseRepo().remove(item);
   return res.status(204).send();
 };
 
-export const addProof = async (req: AuthenticatedRequest, res: Response) => {
+export const deleteProof = async (req: AuthenticatedRequest, res: Response) => {
-  const parsed = addProofSchema.safeParse(req.body);
+  const expense = await expenseRepo().findOne({
-  if (!parsed.success) {
-    removeUploadedFile(req.file?.filename);
-    return res.status(400).json({ message: 'Invalid attachment payload', issues: parsed.error.issues });
-  }
-
-  const item = await expenseRepo().findOne({
     where: { id: String(req.params.id) },
     relations: { user: true, proofs: true, category: { user: true } }
   });
-  if (!item) {
+  if (!expense) return res.status(404).json({ message: 'Expense not found' });
-    removeUploadedFile(req.file?.filename);
+  if (req.user?.role !== 'ADMIN' && expense.user.id !== req.user?.id) {
+    return res.status(403).json({ message: 'You cannot delete proof from this expense' });
+  }
+
+  const proof = expense.proofs.find((item) => item.id === String(req.params.proofId));
+  if (!proof) return res.status(404).json({ message: 'Proof not found' });
+
+  removeUploadedFile(proof.storedName ?? undefined);
+  await proofRepo().remove(proof);
+
+  const refreshed = await hydrateExpense(expense.id);
+  return res.json({ item: serializeExpense(refreshed) });
+};
+
+export const getProofFile = async (req: AuthenticatedRequest, res: Response) => {
+  const expense = await expenseRepo().findOne({
+    where: { id: String(req.params.id) },
+    relations: { user: true, proofs: true }
+  });
+  if (!expense) return res.status(404).json({ message: 'Expense not found' });
+  if (req.user?.role !== 'ADMIN' && expense.user.id !== req.user?.id) {
+    return res.status(403).json({ message: 'You cannot access files for this expense' });
+  }
+
+  const proof = expense.proofs.find((item) => item.id === String(req.params.proofId));
+  if (!proof || !proof.storedName) return res.status(404).json({ message: 'Proof file not found' });
+
+  const filePath = path.resolve(env.UPLOAD_DIR, proof.storedName);
+  if (!fs.existsSync(filePath)) return res.status(404).json({ message: 'Proof file not found' });
+
+  res.setHeader('Content-Disposition', `inline; filename="${proof.originalName || proof.storedName}"`);
+  if (proof.mimeType) res.type(proof.mimeType);
+  return res.sendFile(filePath);
+};
+
+export const addProof = async (req: AuthenticatedRequest, res: Response) => {
+  const uploadedFiles = getUploadedFiles(req);
+  const parsed = addProofSchema.safeParse(req.body ?? {});
+  if (!parsed.success) {
+    removeUploadedFiles(uploadedFiles);
+    return res.status(400).json({ message: 'Invalid proof payload', issues: parsed.error.issues });
+  }
+
+  const expense = await expenseRepo().findOne({
+    where: { id: String(req.params.id) },
+    relations: { user: true, proofs: true, category: { user: true } }
+  });
+  if (!expense) {
+    removeUploadedFiles(uploadedFiles);
     return res.status(404).json({ message: 'Expense not found' });
   }
-  if (req.user?.role !== 'ADMIN' && item.user.id !== req.user?.id) {
+  if (req.user?.role !== 'ADMIN' && expense.user.id !== req.user?.id) {
-    removeUploadedFile(req.file?.filename);
+    removeUploadedFiles(uploadedFiles);
-    return res.status(403).json({ message: 'You cannot edit this expense' });
+    return res.status(403).json({ message: 'You cannot add proof to this expense' });
   }
 
-  const proof = await proofRepo().save(
+  renameUploadedFilesForExpense(uploadedFiles, expense.title, parsed.data.type);
+
+  const createdProofs = uploadedFiles.length
+    ? uploadedFiles.map((file) =>
         proofRepo().create({
           type: parsed.data.type,
-      label: parsed.data.label ?? req.file?.originalname ?? 'Attachment',
+          label: parsed.data.label ?? file.originalname ?? 'Attachment',
           note: parsed.data.note ?? null,
-      originalName: req.file?.originalname ?? null,
+          originalName: file.originalname ?? null,
-      storedName: req.file?.filename ?? null,
+          storedName: file.filename ?? null,
-      mimeType: req.file?.mimetype ?? null,
+          mimeType: file.mimetype ?? null,
-      fileSize: req.file?.size ?? null,
+          fileSize: file.size ?? null,
-      expense: item
+          expense
         })
-  );
+      )
+    : [
+        proofRepo().create({
+          type: parsed.data.type,
+          label: parsed.data.label ?? 'Attachment',
+          note: parsed.data.note ?? null,
+          originalName: null,
+          storedName: null,
+          mimeType: null,
+          fileSize: null,
+          expense
+        })
+      ];
 
-  item.proofs = [...(item.proofs ?? []), proof];
+  await proofRepo().save(createdProofs);
-  return res.status(201).json({ proof: serializeProof(proof), expense: serializeExpense(item) });
+  const refreshed = await hydrateExpense(expense.id);
+  return res.status(201).json({ proofs: createdProofs.map((proof) => serializeProof(proof, expense.id)), expense: serializeExpense(refreshed) });
 };

api/src/controllers/integration.controller.ts

@@ -0,0 +1,590 @@
+import type { Response } from 'express';
+import { z } from 'zod';
+import { AppDataSource } from '../config/data-source.js';
+import { Category } from '../entities/Category.js';
+import { Expense } from '../entities/Expense.js';
+import { User } from '../entities/User.js';
+import type { AuthenticatedRequest } from '../types/express.js';
+
+const settingsSchema = z.object({
+  enabled: z.boolean(),
+  baseUrl: z.string().max(500).nullable().optional(),
+  apiToken: z.string().max(500).optional(),
+  authMode: z.enum(['bearer', 'x-api-token', 'both']).default('both'),
+  ownerId: z.string().max(120).nullable().optional(),
+  defaultListId: z.string().max(120).nullable().optional()
+});
+
+const proxyQuerySchema = z.object({
+  start_date: z.string().optional(),
+  end_date: z.string().optional(),
+  list_id: z.string().optional(),
+  owner_id: z.string().optional(),
+  ownerId: z.string().optional(),
+  limit: z.coerce.number().int().min(1).max(500).optional()
+});
+
+const importStatusSchema = z.enum(['DRAFT', 'PENDING']).default('PENDING');
+
+const importListSchema = z.object({
+  listId: z.union([z.string(), z.number()]),
+  listTitle: z.string().max(180).nullable().optional(),
+  listCreatedAt: z.string().max(60).nullable().optional(),
+  categoryId: z.string().uuid(),
+  status: importStatusSchema,
+  merchant: z.string().max(120).nullable().optional(),
+  title: z.string().max(140).nullable().optional(),
+  description: z.string().max(1000).nullable().optional(),
+  expenseDate: z.string().min(10).max(10).nullable().optional(),
+  tags: z.array(z.string().min(1).max(40)).default([])
+});
+
+const importItemSchema = z.object({
+  expenseId: z.union([z.string(), z.number()]).optional(),
+  listId: z.union([z.string(), z.number()]).optional(),
+  listTitle: z.string().max(180).nullable().optional(),
+  categoryId: z.string().uuid(),
+  status: importStatusSchema,
+  title: z.string().min(2).max(140),
+  amount: z.coerce.number().positive(),
+  expenseDate: z.string().min(10).max(10),
+  merchant: z.string().max(120).nullable().optional(),
+  ownerName: z.string().max(160).nullable().optional(),
+  description: z.string().max(1000).nullable().optional(),
+  tags: z.array(z.string().min(1).max(40)).default([])
+});
+
+const importPeriodSchema = z.object({
+  period: z.string().regex(/^\d{4}-\d{2}$/),
+  categoryId: z.string().uuid(),
+  status: importStatusSchema,
+  merchant: z.string().max(120).nullable().optional()
+});
+
+const userRepo = () => AppDataSource.getRepository(User);
+const expenseRepo = () => AppDataSource.getRepository(Expense);
+const categoryRepo = () => AppDataSource.getRepository(Category);
+
+const normalizeBaseUrl = (value?: string | null) => (value ?? '').trim().replace(/\/+$/, '');
+const trimToNull = (value?: string | null) => {
+  const normalized = value?.trim();
+  return normalized ? normalized : null;
+};
+
+const normalizeTags = (values: string[]) =>
+  Array.from(new Set(values.map((item) => item.trim()).filter(Boolean).slice(0, 20)));
+
+const getSettings = async (userId: string) => {
+  const user = await userRepo().findOne({ where: { id: userId } });
+  return user ?? null;
+};
+
+const ensureIntegrationsAllowed = (user: User) => {
+  if (user.role === 'ADMIN' || user.integrationsEnabled) return;
+  const error = new Error('Integrations are disabled for this user.') as Error & { status?: number };
+  error.status = 403;
+  throw error;
+};
+
+const sanitizeIntegration = (value: User['shoppingListIntegration']) => ({
+  enabled: Boolean(value?.enabled),
+  baseUrl: value?.baseUrl ?? '',
+  hasToken: Boolean(value?.apiToken),
+  authMode: value?.authMode ?? 'both',
+  ownerId: value?.ownerId ?? null,
+  defaultListId: value?.defaultListId ?? null
+});
+
+type ShoppingListConfig = NonNullable<User['shoppingListIntegration']>;
+
+const buildHeaders = (config: ShoppingListConfig) => {
+  const headers: Record<string, string> = { Accept: 'application/json' };
+  if (config.authMode === 'bearer' || config.authMode === 'both') headers.Authorization = `Bearer ${config.apiToken}`;
+  if (config.authMode === 'x-api-token' || config.authMode === 'both') headers['X-API-Token'] = String(config.apiToken);
+  return headers;
+};
+
+const requireConfig = async (userId: string) => {
+  const user = await getSettings(userId);
+  if (!user) throw new Error('User not found');
+  ensureIntegrationsAllowed(user);
+  const config = user.shoppingListIntegration;
+  if (!config?.enabled || !config.baseUrl || !config.apiToken) throw new Error('Shopping list integration is not configured for this user');
+  return { user, config };
+};
+
+const proxyRequest = async (config: ShoppingListConfig, endpoint: string, query?: Record<string, string | number | undefined>) => {
+  const url = new URL(`${normalizeBaseUrl(config.baseUrl)}${endpoint}`);
+  Object.entries(query ?? {}).forEach(([key, value]) => {
+    if (value !== undefined && value !== null && `${value}` !== '') url.searchParams.set(key, String(value));
+  });
+
+  const response = await fetch(url, {
+    method: 'GET',
+    headers: buildHeaders(config),
+    signal: AbortSignal.timeout(10000)
+  });
+
+  const text = await response.text();
+  const contentType = response.headers.get('content-type') ?? 'application/json';
+  let payload: unknown = text;
+  if (contentType.includes('application/json')) {
+    try {
+      payload = text ? JSON.parse(text) : {};
+    } catch {
+      payload = { raw: text };
+    }
+  }
+
+  if (!response.ok) {
+    const message = typeof payload === 'object' && payload && 'message' in payload ? String((payload as { message?: unknown }).message ?? 'Integration request failed') : 'Integration request failed';
+    const error = new Error(message) as Error & { status?: number; details?: unknown };
+    error.status = response.status;
+    error.details = payload;
+    throw error;
+  }
+
+  return payload;
+};
+
+const pickItems = (payload: unknown): Record<string, unknown>[] => {
+  if (!payload || typeof payload !== 'object') return [];
+  const items = (payload as { items?: unknown; data?: unknown }).items ?? (payload as { items?: unknown; data?: unknown }).data;
+  return Array.isArray(items) ? items.filter((item): item is Record<string, unknown> => Boolean(item && typeof item === 'object')) : [];
+};
+
+const readString = (...values: unknown[]) => {
+  for (const value of values) {
+    if (typeof value === 'string' && value.trim()) return value.trim();
+    if (typeof value === 'number' && Number.isFinite(value)) return String(value);
+  }
+  return null;
+};
+
+const readNumber = (...values: unknown[]) => {
+  for (const value of values) {
+    if (typeof value === 'number' && Number.isFinite(value)) return value;
+    if (typeof value === 'string' && value.trim()) {
+      const parsed = Number(value);
+      if (Number.isFinite(parsed)) return parsed;
+    }
+  }
+  return 0;
+};
+
+const readDate = (...values: unknown[]) => {
+  const raw = readString(...values);
+  if (!raw) return null;
+  return raw.length >= 10 ? raw.slice(0, 10) : null;
+};
+
+const readItemAmount = (item: Record<string, unknown>) => readNumber(item.amount, item.total, item.value, item.price);
+const readItemDate = (item: Record<string, unknown>) => readDate(item.expense_date, item.added_at, item.created_at, item.date);
+const readItemTitle = (item: Record<string, unknown>) => {
+  const list = item.list && typeof item.list === 'object' ? (item.list as Record<string, unknown>) : null;
+  return readString(item.title, item.name, list?.title, list?.name) ?? 'Imported shopping list item';
+};
+const readOwnerName = (item: Record<string, unknown>) => {
+  const owner = item.owner && typeof item.owner === 'object' ? (item.owner as Record<string, unknown>) : null;
+  return readString(owner?.fullName, owner?.name, owner?.username, owner?.email);
+};
+
+const deriveListDate = (items: Record<string, unknown>[], listCreatedAt?: string | null) => {
+  const itemDates = items.map((item) => readItemDate(item)).filter((value): value is string => Boolean(value)).sort();
+  return itemDates[itemDates.length - 1] ?? readDate(listCreatedAt) ?? new Date().toISOString().slice(0, 10);
+};
+
+const monthRange = (period: string) => {
+  const [yearText, monthText] = period.split('-');
+  const year = Number(yearText);
+  const month = Number(monthText);
+  const start = `${period}-01`;
+  const lastDay = new Date(year, month, 0).getDate();
+  const end = `${period}-${String(lastDay).padStart(2, '0')}`;
+  return { start, end };
+};
+
+const resolveCategory = async (userId: string, categoryId: string) =>
+  categoryRepo().findOne({
+    where: [{ id: categoryId, isSystem: true }, { id: categoryId, user: { id: userId } }],
+    relations: { user: true }
+  });
+
+const hydrateExpense = async (id: string) =>
+  expenseRepo().findOneOrFail({
+    where: { id },
+    relations: { user: true, category: { user: true }, proofs: true }
+  });
+
+const serializeExpense = (expense: Expense) => ({
+  id: expense.id,
+  title: expense.title,
+  description: expense.description,
+  amount: expense.amount,
+  expenseDate: expense.expenseDate,
+  merchant: expense.merchant,
+  paymentMethod: expense.paymentMethod,
+  currency: expense.currency,
+  status: expense.status,
+  tags: expense.tags ?? [],
+  customFields: expense.customFields ?? {},
+  possibleDuplicate: expense.possibleDuplicate,
+  duplicateStatus: expense.duplicateStatus,
+  duplicateReviewedAt: expense.duplicateReviewedAt,
+  recurringSourceId: expense.recurringSourceId,
+  category: {
+    id: expense.category.id,
+    name: expense.category.name,
+    color: expense.category.color,
+    isSystem: expense.category.isSystem,
+    ownerId: expense.category.user?.id ?? null
+  },
+  proofs: expense.proofs ?? [],
+  createdAt: expense.createdAt,
+  updatedAt: expense.updatedAt
+});
+
+const getExistingExpenses = async (userId: string) =>
+  expenseRepo().find({
+    where: { user: { id: userId } },
+    relations: { user: true, category: { user: true }, proofs: true },
+    order: { expenseDate: 'DESC', createdAt: 'DESC' },
+    take: 500
+  });
+
+const hasExternalImport = (items: Expense[], key: string, value?: string | null) => {
+  if (!value) return false;
+  return items.some((item) => String(item.customFields?.[key] ?? '') === String(value));
+};
+
+const findDuplicateMatches = (items: Expense[], input: { amount: number; expenseDate: string; title: string; merchant?: string | null; externalExpenseId?: string | null; externalListId?: string | null }) => {
+  const merchantKey = input.merchant?.trim().toLowerCase() ?? null;
+  const titleKey = input.title.trim().toLowerCase();
+  const inputDate = new Date(`${input.expenseDate}T00:00:00`).getTime();
+
+  return items.filter((item) => {
+    if (item.duplicateStatus === 'DISMISSED') return false;
+    if (input.externalExpenseId && String(item.customFields?.externalShoppingListExpenseId ?? '') === input.externalExpenseId) return true;
+    if (input.externalListId && String(item.customFields?.externalShoppingListListId ?? '') === input.externalListId) return true;
+    const itemDate = new Date(`${item.expenseDate}T00:00:00`).getTime();
+    const sameAmount = Math.abs(item.amount - input.amount) < 0.001;
+    const sameMerchant = merchantKey ? item.merchant?.trim().toLowerCase() === merchantKey : false;
+    const sameTitle = item.title.trim().toLowerCase() === titleKey;
+    const closeDate = Math.abs(itemDate - inputDate) <= 1000 * 60 * 60 * 24 * 3;
+    return sameAmount && closeDate && (sameMerchant || sameTitle);
+  });
+};
+
+const applyDuplicateState = (expense: Expense, duplicates: Expense[]) => {
+  expense.possibleDuplicate = duplicates.length > 0;
+  expense.duplicateStatus = duplicates.length > 0 ? 'OPEN' : null;
+  expense.duplicateReviewedAt = null;
+};
+
+const createImportedExpense = async (input: {
+  userId: string;
+  categoryId: string;
+  title: string;
+  description?: string | null;
+  amount: number;
+  expenseDate: string;
+  merchant?: string | null;
+  status: 'DRAFT' | 'PENDING';
+  tags: string[];
+  customFields: Record<string, string>;
+}) => {
+  const user = await userRepo().findOne({ where: { id: input.userId } });
+  const category = await resolveCategory(input.userId, input.categoryId);
+  if (!user || !category) throw new Error('Category not found');
+
+  const existing = await getExistingExpenses(input.userId);
+  const duplicates = findDuplicateMatches(existing, {
+    amount: input.amount,
+    expenseDate: input.expenseDate,
+    title: input.title,
+    merchant: input.merchant,
+    externalExpenseId: input.customFields.externalShoppingListExpenseId ?? null,
+    externalListId: input.customFields.externalShoppingListImportType === 'LIST' ? input.customFields.externalShoppingListListId ?? null : null
+  });
+
+  const expense = expenseRepo().create({
+    title: input.title,
+    description: input.description ?? null,
+    amount: input.amount,
+    expenseDate: input.expenseDate,
+    merchant: input.merchant ?? null,
+    paymentMethod: null,
+    currency: 'PLN',
+    status: input.status,
+    tags: input.tags,
+    customFields: input.customFields,
+    possibleDuplicate: false,
+    duplicateStatus: null,
+    duplicateReviewedAt: null,
+    recurringSourceId: null,
+    user,
+    category,
+    proofs: []
+  });
+
+  applyDuplicateState(expense, duplicates);
+  await expenseRepo().save(expense);
+  const hydrated = await hydrateExpense(expense.id);
+  const warnings = duplicates.length ? [`Possible duplicate detected (${duplicates.length} matching expense${duplicates.length > 1 ? 's' : ''}).`] : [];
+  return { item: serializeExpense(hydrated), warnings };
+};
+
+export const getShoppingListSettings = async (req: AuthenticatedRequest, res: Response) => {
+  const user = await getSettings(req.user!.id);
+  if (!user) return res.status(404).json({ message: 'User not found' });
+  try { ensureIntegrationsAllowed(user); } catch (error) { return res.status((error as { status?: number }).status ?? 403).json({ message: (error as Error).message }); }
+  return res.json({ item: sanitizeIntegration(user.shoppingListIntegration) });
+};
+
+export const updateShoppingListSettings = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = settingsSchema.safeParse(req.body ?? {});
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid integration settings payload', issues: parsed.error.issues });
+
+  const user = await getSettings(req.user!.id);
+  if (!user) return res.status(404).json({ message: 'User not found' });
+  try { ensureIntegrationsAllowed(user); } catch (error) { return res.status((error as { status?: number }).status ?? 403).json({ message: (error as Error).message }); }
+
+  const current = user.shoppingListIntegration ?? {};
+  user.shoppingListIntegration = {
+    enabled: parsed.data.enabled,
+    baseUrl: normalizeBaseUrl(parsed.data.baseUrl),
+    apiToken: parsed.data.apiToken?.trim() ? parsed.data.apiToken.trim() : current.apiToken,
+    authMode: parsed.data.authMode,
+    ownerId: parsed.data.ownerId ?? null,
+    defaultListId: parsed.data.defaultListId ?? null
+  };
+
+  await userRepo().save(user);
+  return res.json({ item: sanitizeIntegration(user.shoppingListIntegration) });
+};
+
+export const testShoppingListConnection = async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const { config } = await requireConfig(req.user!.id);
+    const payload = await proxyRequest(config, '/api/ping');
+    return res.json({ ok: true, payload });
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const getShoppingListSummary = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = proxyQuerySchema.safeParse(req.query);
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid integration query', issues: parsed.error.issues });
+  try {
+    const { config } = await requireConfig(req.user!.id);
+    const payload = await proxyRequest(config, '/api/expenses/summary', {
+      start_date: parsed.data.start_date,
+      end_date: parsed.data.end_date,
+      list_id: parsed.data.list_id ?? config.defaultListId ?? undefined,
+      owner_id: parsed.data.owner_id ?? parsed.data.ownerId ?? config.ownerId ?? undefined
+    });
+    return res.json(payload);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const getShoppingListLatestExpenses = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = proxyQuerySchema.safeParse(req.query);
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid integration query', issues: parsed.error.issues });
+  try {
+    const { config } = await requireConfig(req.user!.id);
+    const payload = await proxyRequest(config, '/api/expenses/latest', {
+      start_date: parsed.data.start_date,
+      end_date: parsed.data.end_date,
+      list_id: parsed.data.list_id ?? config.defaultListId ?? undefined,
+      owner_id: parsed.data.owner_id ?? parsed.data.ownerId ?? config.ownerId ?? undefined,
+      limit: parsed.data.limit
+    });
+    return res.json(payload);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const getShoppingLists = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = proxyQuerySchema.safeParse(req.query);
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid integration query', issues: parsed.error.issues });
+  try {
+    const { config } = await requireConfig(req.user!.id);
+    const payload = await proxyRequest(config, '/api/lists', {
+      owner_id: parsed.data.owner_id ?? parsed.data.ownerId ?? config.ownerId ?? undefined,
+      limit: parsed.data.limit
+    });
+    return res.json(payload);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const getShoppingListExpenses = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = proxyQuerySchema.pick({ limit: true }).safeParse(req.query);
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid integration query', issues: parsed.error.issues });
+  try {
+    const { config } = await requireConfig(req.user!.id);
+    const listId = String(req.params.id);
+    const payload = await proxyRequest(config, `/api/lists/${encodeURIComponent(listId)}/expenses`, { limit: parsed.data.limit });
+    return res.json(payload);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const importShoppingListAsExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = importListSchema.safeParse(req.body ?? {});
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid shopping list import payload', issues: parsed.error.issues });
+
+  try {
+    const { user, config } = await requireConfig(req.user!.id);
+    const existing = await getExistingExpenses(user.id);
+    const listId = String(parsed.data.listId);
+    if (hasExternalImport(existing, 'externalShoppingListListId', listId)) {
+      return res.status(409).json({ message: 'This shopping list has already been imported as a local expense.' });
+    }
+
+    const payload = await proxyRequest(config, `/api/lists/${encodeURIComponent(listId)}/expenses`, { limit: 500 });
+    const items = pickItems(payload);
+    const totalAmount = items.reduce((sum, item) => sum + readItemAmount(item), 0);
+    if (!items.length || totalAmount <= 0) {
+      return res.status(400).json({ message: 'The selected shopping list does not contain any importable expenses.' });
+    }
+
+    const ownerNames = Array.from(new Set(items.map((item) => readOwnerName(item)).filter((value): value is string => Boolean(value))));
+    const derivedDate = parsed.data.expenseDate ?? deriveListDate(items, parsed.data.listCreatedAt);
+    const title = trimToNull(parsed.data.title) ?? `Shopping list: ${trimToNull(parsed.data.listTitle) ?? listId}`;
+    const description = trimToNull(parsed.data.description) ?? `Imported aggregate from shopping list API (${items.length} item${items.length > 1 ? 's' : ''}).`;
+    const merchant = trimToNull(parsed.data.merchant) ?? trimToNull(parsed.data.listTitle) ?? 'Shopping list API';
+    const tags = normalizeTags(parsed.data.tags.length ? parsed.data.tags : ['shopping-list']);
+
+    const result = await createImportedExpense({
+      userId: user.id,
+      categoryId: parsed.data.categoryId,
+      title,
+      description,
+      amount: Number(totalAmount.toFixed(2)),
+      expenseDate: derivedDate,
+      merchant,
+      status: parsed.data.status,
+      tags,
+      customFields: {
+        externalSource: 'shopping-list-api',
+        externalShoppingListImportType: 'LIST',
+        externalShoppingListListId: listId,
+        externalShoppingListListTitle: trimToNull(parsed.data.listTitle) ?? listId,
+        externalShoppingListItemCount: String(items.length),
+        externalShoppingListOwner: ownerNames.join(', ')
+      }
+    });
+
+    return res.status(201).json(result);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+
+export const importShoppingPeriodAsExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = importPeriodSchema.safeParse(req.body ?? {});
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid shopping period import payload', issues: parsed.error.issues });
+
+  try {
+    const { user, config } = await requireConfig(req.user!.id);
+    const range = monthRange(parsed.data.period);
+    const existing = await getExistingExpenses(user.id);
+    if (hasExternalImport(existing, 'externalShoppingListPeriod', parsed.data.period)) {
+      return res.status(409).json({ message: 'This shopping month has already been imported as a local expense.' });
+    }
+
+    const payload = await proxyRequest(config, '/api/expenses/summary', {
+      start_date: range.start,
+      end_date: range.end,
+      owner_id: config.ownerId ?? undefined,
+      list_id: config.defaultListId ?? undefined
+    });
+
+    const totalAmount = readNumber((payload as { total?: unknown }).total, (payload as { amount?: unknown }).amount, (payload as { meta?: { total_amount?: unknown } }).meta?.total_amount);
+    const totalCount = readNumber((payload as { count?: unknown }).count, (payload as { records?: unknown }).records, (payload as { meta?: { total_count?: unknown } }).meta?.total_count);
+    const listGroups = [
+      (payload as { lists?: unknown }).lists,
+      (payload as { totals?: unknown }).totals,
+      (payload as { aggregates?: unknown }).aggregates
+    ].find((value) => Array.isArray(value));
+    const listCount = Array.isArray(listGroups) ? listGroups.length : 0;
+
+    if (totalAmount <= 0) {
+      return res.status(400).json({ message: 'The selected shopping month does not contain any importable expenses.' });
+    }
+
+    const result = await createImportedExpense({
+      userId: user.id,
+      categoryId: parsed.data.categoryId,
+      title: `Zakupy ${parsed.data.period}`,
+      description: `Zbiorczy import zakupów za okres ${parsed.data.period}.`,
+      amount: Number(totalAmount.toFixed(2)),
+      expenseDate: range.end,
+      merchant: trimToNull(parsed.data.merchant) ?? 'Zakupy',
+      status: parsed.data.status,
+      tags: ['shopping-list'],
+      customFields: {
+        externalSource: 'shopping-list-api',
+        externalShoppingListImportType: 'PERIOD',
+        externalShoppingListPeriod: parsed.data.period,
+        externalShoppingListListCount: String(listCount),
+        externalShoppingListItemCount: String(totalCount)
+      }
+    });
+
+    return res.status(201).json(result);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};
+
+export const importShoppingListItemAsExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = importItemSchema.safeParse(req.body ?? {});
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid shopping list item import payload', issues: parsed.error.issues });
+
+  try {
+    const { user } = await requireConfig(req.user!.id);
+    const externalExpenseId = parsed.data.expenseId !== undefined ? String(parsed.data.expenseId) : null;
+    const existing = await getExistingExpenses(user.id);
+    if (externalExpenseId && hasExternalImport(existing, 'externalShoppingListExpenseId', externalExpenseId)) {
+      return res.status(409).json({ message: 'This shopping list item has already been imported as a local expense.' });
+    }
+
+    const title = parsed.data.title.trim();
+    const merchant = trimToNull(parsed.data.merchant) ?? trimToNull(parsed.data.listTitle) ?? 'Shopping list API';
+    const tags = normalizeTags(parsed.data.tags.length ? parsed.data.tags : ['shopping-list']);
+    const description = trimToNull(parsed.data.description) ?? `Imported from shopping list API${parsed.data.listTitle ? ` (${parsed.data.listTitle})` : ''}.`;
+
+    const result = await createImportedExpense({
+      userId: user.id,
+      categoryId: parsed.data.categoryId,
+      title,
+      description,
+      amount: Number(parsed.data.amount.toFixed(2)),
+      expenseDate: parsed.data.expenseDate,
+      merchant,
+      status: parsed.data.status,
+      tags,
+      customFields: {
+        externalSource: 'shopping-list-api',
+        externalShoppingListImportType: 'ITEM',
+        externalShoppingListExpenseId: externalExpenseId ?? '',
+        externalShoppingListListId: parsed.data.listId !== undefined ? String(parsed.data.listId) : '',
+        externalShoppingListListTitle: trimToNull(parsed.data.listTitle) ?? '',
+        externalShoppingListOwner: trimToNull(parsed.data.ownerName) ?? ''
+      }
+    });
+
+    return res.status(201).json(result);
+  } catch (error) {
+    return res.status((error as { status?: number }).status ?? 400).json({ message: (error as Error).message });
+  }
+};

api/src/controllers/merchant.controller.ts

@@ -36,7 +36,7 @@ export const listMerchants = async (req: AuthenticatedRequest, res: Response) =>
 export const createMerchant = async (req: AuthenticatedRequest, res: Response) => {
   const parsed = schema.safeParse(req.body);
   if (!parsed.success) {
-    return res.status(400).json({ message: 'Invalid partner payload', issues: parsed.error.issues });
+    return res.status(400).json({ message: 'Invalid merchant payload', issues: parsed.error.issues });
   }
 
   const user = await userRepo().findOneOrFail({ where: { id: req.user!.id } });
@@ -47,13 +47,13 @@ export const createMerchant = async (req: AuthenticatedRequest, res: Response) =
 export const updateMerchant = async (req: AuthenticatedRequest, res: Response) => {
   const parsed = schema.safeParse(req.body);
   if (!parsed.success) {
-    return res.status(400).json({ message: 'Invalid partner payload', issues: parsed.error.issues });
+    return res.status(400).json({ message: 'Invalid merchant payload', issues: parsed.error.issues });
   }
 
   const item = await merchantRepo().findOne({
     where: { id: String(req.params.id), user: { id: req.user!.id } }
   });
-  if (!item) return res.status(404).json({ message: 'Partner not found' });
+  if (!item) return res.status(404).json({ message: 'Merchant not found' });
 
   item.name = parsed.data.name;
   item.kind = parsed.data.kind;
@@ -68,7 +68,7 @@ export const deleteMerchant = async (req: AuthenticatedRequest, res: Response) =
   const item = await merchantRepo().findOne({
     where: { id: String(req.params.id), user: { id: req.user!.id } }
   });
-  if (!item) return res.status(404).json({ message: 'Partner not found' });
+  if (!item) return res.status(404).json({ message: 'Merchant not found' });
 
   await merchantRepo().remove(item);
   return res.status(204).send();

api/src/controllers/recurring.controller.ts

@@ -0,0 +1,190 @@
+import type { Response } from 'express';
+import { z } from 'zod';
+import { AppDataSource } from '../config/data-source.js';
+import { Category } from '../entities/Category.js';
+import { RecurringExpense } from '../entities/RecurringExpense.js';
+import type { AuthenticatedRequest } from '../types/express.js';
+import { processDueRecurringExpenses } from '../services/recurring.service.js';
+
+const paymentMethodSchema = z.enum(['CARD', 'CASH', 'TRANSFER', 'BLIK', 'OTHER']).nullable().optional();
+const recurringSchema = z.object({
+  title: z.string().min(2).max(140),
+  description: z.string().max(1000).nullable().optional(),
+  amount: z.coerce.number().positive(),
+  categoryId: z.string().uuid(),
+  merchant: z.string().max(120).nullable().optional(),
+  paymentMethod: paymentMethodSchema,
+  currency: z.string().min(3).max(8).default('PLN'),
+  frequency: z.enum(['WEEKLY', 'MONTHLY', 'YEARLY']).default('MONTHLY'),
+  intervalValue: z.coerce.number().int().min(1).max(24).default(1),
+  startDate: z.string().min(10).max(10),
+  nextRunDate: z.string().min(10).max(10),
+  endDate: z.string().min(10).max(10).nullable().optional(),
+  maxOccurrences: z.coerce.number().int().min(1).max(500).nullable().optional(),
+  defaultStatus: z.enum(['DRAFT', 'PENDING']).default('PENDING'),
+  tags: z.array(z.string().min(1).max(40)).default([]),
+  customFields: z.record(z.string(), z.string()).default({}),
+  isActive: z.boolean().default(true)
+});
+
+const recurringRepo = () => AppDataSource.getRepository(RecurringExpense);
+const categoryRepo = () => AppDataSource.getRepository(Category);
+
+const normalizeTagList = (value: unknown) => {
+  if (Array.isArray(value)) return value.map((item) => String(item).trim()).filter(Boolean);
+  if (typeof value === 'string') {
+    if (!value.trim()) return [];
+    try {
+      const parsed = JSON.parse(value);
+      if (Array.isArray(parsed)) return parsed.map((item) => String(item).trim()).filter(Boolean);
+    } catch {}
+    return value.split(',').map((item) => item.trim()).filter(Boolean);
+  }
+  return [];
+};
+
+const normalizeCustomFields = (value: unknown) => {
+  if (!value) return {} as Record<string, string>;
+  if (typeof value === 'string') {
+    if (!value.trim()) return {};
+    try {
+      const parsed = JSON.parse(value);
+      if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
+        return Object.fromEntries(
+          Object.entries(parsed as Record<string, unknown>)
+            .map(([key, item]) => [String(key).trim(), String(item ?? '').trim()] as [string, string])
+            .filter(([key, item]) => Boolean(key && item))
+        );
+      }
+    } catch {}
+  }
+  if (typeof value === 'object' && !Array.isArray(value)) {
+    return Object.fromEntries(
+      Object.entries(value as Record<string, unknown>)
+        .map(([key, item]) => [String(key).trim(), String(item ?? '').trim()] as [string, string])
+        .filter(([key, item]) => Boolean(key && item))
+    );
+  }
+  return {};
+};
+
+const serializeRecurring = (item: RecurringExpense) => ({
+  id: item.id,
+  title: item.title,
+  description: item.description,
+  amount: item.amount,
+  merchant: item.merchant,
+  paymentMethod: item.paymentMethod,
+  currency: item.currency,
+  frequency: item.frequency,
+  intervalValue: item.intervalValue,
+  startDate: item.startDate,
+  nextRunDate: item.nextRunDate,
+  lastRunDate: item.lastRunDate,
+  endDate: item.endDate,
+  maxOccurrences: item.maxOccurrences,
+  generatedCount: item.generatedCount,
+  defaultStatus: item.defaultStatus,
+  tags: item.tags ?? [],
+  customFields: item.customFields ?? {},
+  isActive: item.isActive,
+  category: {
+    id: item.category.id,
+    name: item.category.name,
+    color: item.category.color,
+    isSystem: item.category.isSystem,
+    ownerId: item.category.user?.id ?? null
+  },
+  createdAt: item.createdAt,
+  updatedAt: item.updatedAt
+});
+
+const validateSchedule = (data: z.infer<typeof recurringSchema>) => {
+  if (data.endDate && data.endDate < data.startDate) return 'End date cannot be earlier than start date.';
+  if (data.endDate && data.nextRunDate > data.endDate) return 'Next run date cannot be later than the end date.';
+  if (data.nextRunDate < data.startDate) return 'Next run date cannot be earlier than the start date.';
+  return null;
+};
+
+export const listRecurringExpenses = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  const items = await recurringRepo().find({
+    where: { user: { id: req.user!.id } },
+    relations: { category: { user: true }, user: true },
+    order: { nextRunDate: 'ASC', createdAt: 'DESC' }
+  });
+  return res.json({ items: items.map(serializeRecurring) });
+};
+
+export const createRecurringExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = recurringSchema.safeParse({ ...req.body, tags: normalizeTagList(req.body.tags), customFields: normalizeCustomFields(req.body.customFields) });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid recurring expense payload', issues: parsed.error.issues });
+
+  const scheduleError = validateSchedule(parsed.data);
+  if (scheduleError) return res.status(400).json({ message: scheduleError });
+
+  const category = await categoryRepo().findOne({
+    where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+    relations: { user: true }
+  });
+  if (!category) return res.status(404).json({ message: 'Category not found' });
+
+  const saved = await recurringRepo().save(
+    recurringRepo().create({
+      ...parsed.data,
+      description: parsed.data.description ?? null,
+      merchant: parsed.data.merchant ?? null,
+      paymentMethod: parsed.data.paymentMethod ?? null,
+      endDate: parsed.data.endDate ?? null,
+      maxOccurrences: parsed.data.maxOccurrences ?? null,
+      generatedCount: 0,
+      category,
+      user: { id: req.user!.id } as never
+    })
+  );
+
+  const full = await recurringRepo().findOneOrFail({ where: { id: saved.id }, relations: { category: { user: true }, user: true } });
+  return res.status(201).json({ item: serializeRecurring(full) });
+};
+
+export const updateRecurringExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const parsed = recurringSchema.safeParse({ ...req.body, tags: normalizeTagList(req.body.tags), customFields: normalizeCustomFields(req.body.customFields) });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid recurring expense payload', issues: parsed.error.issues });
+
+  const scheduleError = validateSchedule(parsed.data);
+  if (scheduleError) return res.status(400).json({ message: scheduleError });
+
+  const item = await recurringRepo().findOne({ where: { id: String(req.params.id), user: { id: req.user!.id } }, relations: { category: { user: true }, user: true } });
+  if (!item) return res.status(404).json({ message: 'Recurring expense not found' });
+
+  const category = await categoryRepo().findOne({
+    where: [{ id: parsed.data.categoryId, isSystem: true }, { id: parsed.data.categoryId, user: { id: req.user!.id } }],
+    relations: { user: true }
+  });
+  if (!category) return res.status(404).json({ message: 'Category not found' });
+
+  Object.assign(item, {
+    ...parsed.data,
+    description: parsed.data.description ?? null,
+    merchant: parsed.data.merchant ?? null,
+    paymentMethod: parsed.data.paymentMethod ?? null,
+    endDate: parsed.data.endDate ?? null,
+    maxOccurrences: parsed.data.maxOccurrences ?? null,
+    category
+  });
+
+  await recurringRepo().save(item);
+  return res.json({ item: serializeRecurring(item) });
+};
+
+export const deleteRecurringExpense = async (req: AuthenticatedRequest, res: Response) => {
+  const item = await recurringRepo().findOne({ where: { id: String(req.params.id), user: { id: req.user!.id } } });
+  if (!item) return res.status(404).json({ message: 'Recurring expense not found' });
+  await recurringRepo().remove(item);
+  return res.status(204).send();
+};
+
+export const processRecurringNow = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  return res.json({ message: 'Recurring expenses processed successfully' });
+};

api/src/controllers/report.controller.ts

@@ -1,25 +1,47 @@
 import type { Response } from 'express';
-import { createRequire } from 'node:module';
 import { z } from 'zod';
 import { AppDataSource } from '../config/data-source.js';
 import { AppSetting } from '../entities/AppSetting.js';
+import { Expense } from '../entities/Expense.js';
 import { User } from '../entities/User.js';
 import { getStatistics } from '../services/statistics.service.js';
+import { processDueRecurringExpenses } from '../services/recurring.service.js';
+import { createSmtpTransport, formatFromAddress } from '../services/mail.service.js';
 import type { AuthenticatedRequest } from '../types/express.js';
 
 const preferencesSchema = z.object({
   enabled: z.boolean(),
   frequency: z.enum(['monthly', 'yearly', 'threshold']),
   thresholdAmount: z.number().min(0).default(0),
-  sendToEmail: z.email().nullable().optional(),
+  sendToEmail: z.string().email().nullable().optional(),
   categoryIds: z.array(z.string().uuid()).default([])
 });
 
 const previewOverrideSchema = preferencesSchema.partial();
+const exportQuerySchema = z.object({
+  format: z.enum(['csv', 'json', 'html', 'pdf']).default('csv'),
+  startDate: z.string().optional(),
+  endDate: z.string().optional(),
+  categoryIds: z.string().optional(),
+  status: z.enum(['DRAFT', 'PENDING', 'APPROVED', 'REJECTED']).optional(),
+  tag: z.string().optional()
+});
 
 const userRepo = () => AppDataSource.getRepository(User);
-const require = createRequire(import.meta.url);
 const settingsRepo = () => AppDataSource.getRepository(AppSetting);
+const expenseRepo = () => AppDataSource.getRepository(Expense);
+
+const normalizeOptionalString = (value: unknown) => {
+  if (value === null || value === undefined) return undefined;
+  const normalized = String(value).trim();
+  return normalized ? normalized : undefined;
+};
+
+const normalizeNullableString = (value: unknown) => {
+  if (value === null || value === undefined) return undefined;
+  const normalized = String(value).trim();
+  return normalized ? normalized : null;
+};
 
 const defaultPrefs = (email: string) => ({
   enabled: false,
@@ -29,16 +51,23 @@ const defaultPrefs = (email: string) => ({
   categoryIds: [] as string[]
 });
 
+const formatLocalDate = (date: Date) => {
+  const year = date.getFullYear();
+  const month = `${date.getMonth() + 1}`.padStart(2, '0');
+  const day = `${date.getDate()}`.padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
 const periodRange = (frequency: 'monthly' | 'yearly' | 'threshold') => {
   const now = new Date();
-  const endDate = now.toISOString().slice(0, 10);
+  const endDate = formatLocalDate(now);
 
   if (frequency === 'yearly') {
-    return { startDate: `${now.getUTCFullYear()}-01-01`, endDate, bucket: 'month' as const, label: 'Year to date' };
+    return { startDate: `${now.getFullYear()}-01-01`, endDate, bucket: 'month' as const, label: 'Year to date' };
   }
 
-  const start = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), 1));
+  const start = new Date(now.getFullYear(), now.getMonth(), 1);
-  return { startDate: start.toISOString().slice(0, 10), endDate, bucket: 'month' as const, label: 'Current month' };
+  return { startDate: formatLocalDate(start), endDate, bucket: 'month' as const, label: 'Current month' };
 };
 
 const buildReportHtml = (title: string, summary: Awaited<ReturnType<typeof getStatistics>>) => {
@@ -52,6 +81,11 @@ const buildReportHtml = (title: string, summary: Awaited<ReturnType<typeof getSt
     .map((item) => `<tr><td style="padding:8px 0;border-bottom:1px solid #e5e7eb">${item.label}</td><td style="padding:8px 0;border-bottom:1px solid #e5e7eb;text-align:right">${item.total.toFixed(2)}</td></tr>`)
     .join('');
 
+  const tagRows = (summary.byTag ?? [])
+    .slice(0, 6)
+    .map((item) => `<tr><td style="padding:8px 0;border-bottom:1px solid #e5e7eb">${item.tag}</td><td style="padding:8px 0;border-bottom:1px solid #e5e7eb;text-align:right">${item.total.toFixed(2)}</td></tr>`)
+    .join('');
+
   return `
     <div style="font-family:Arial,sans-serif;color:#111827;max-width:760px;margin:0 auto">
       <h1 style="margin-bottom:8px">${title}</h1>
@@ -60,10 +94,112 @@ const buildReportHtml = (title: string, summary: Awaited<ReturnType<typeof getSt
       <table style="width:100%;border-collapse:collapse">${categoryRows || '<tr><td>No data</td></tr>'}</table>
       <h2 style="margin-top:32px">Timeline</h2>
       <table style="width:100%;border-collapse:collapse">${timelineRows || '<tr><td>No data</td></tr>'}</table>
+      <h2 style="margin-top:32px">Top tags</h2>
+      <table style="width:100%;border-collapse:collapse">${tagRows || '<tr><td>No data</td></tr>'}</table>
     </div>
   `;
 };
 
+const collectExportItems = async (userId: string, filters: { startDate?: string; endDate?: string; categoryIds?: string[]; status?: string; tag?: string }) => {
+  const items = await expenseRepo().find({ where: { user: { id: userId } }, relations: { category: true, proofs: true }, order: { expenseDate: 'DESC', createdAt: 'DESC' } });
+  return items.filter((item) => {
+    if (filters.startDate && item.expenseDate < filters.startDate) return false;
+    if (filters.endDate && item.expenseDate > filters.endDate) return false;
+    if (filters.categoryIds?.length && !filters.categoryIds.includes(item.category.id)) return false;
+    if (filters.status && item.status !== filters.status) return false;
+    if (filters.tag && !(item.tags ?? []).some((tag) => tag.toLowerCase() === filters.tag!.toLowerCase())) return false;
+    return true;
+  });
+};
+
+const escapeCsv = (value: unknown) => {
+  const text = String(value ?? '');
+  if (/[",\n]/.test(text)) return `"${text.replace(/"/g, '""')}"`;
+  return text;
+};
+
+const escapePdfText = (value: string) => value.replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)').replace(/\r/g, '').replace(/\n/g, ' ');
+
+const buildPdfBuffer = (title: string, summary: Awaited<ReturnType<typeof getStatistics>>, items: Expense[]) => {
+  const lines = [
+    title,
+    `Generated: ${new Date().toISOString().slice(0, 19).replace('T', ' ')}`,
+    `Total: ${summary.total.toFixed(2)} | Count: ${summary.count} | Average: ${summary.average.toFixed(2)}`,
+    '',
+    'Top categories:'
+  ];
+
+  if (summary.byCategory.length) {
+    summary.byCategory.slice(0, 8).forEach((item) => lines.push(`- ${item.categoryName}: ${item.total.toFixed(2)} (${item.count})`));
+  } else {
+    lines.push('- No data');
+  }
+
+  lines.push('', 'Timeline:');
+  if (summary.timeline.length) {
+    summary.timeline.slice(-8).forEach((item) => lines.push(`- ${item.label}: ${item.total.toFixed(2)}`));
+  } else {
+    lines.push('- No data');
+  }
+
+  lines.push('', 'Expenses:');
+  if (items.length) {
+    items.slice(0, 30).forEach((item) => lines.push(`- ${item.expenseDate} | ${item.title} | ${item.category.name} | ${item.amount.toFixed(2)} ${item.currency} | ${item.status}`));
+  } else {
+    lines.push('- No data');
+  }
+
+  const pageHeight = 792;
+  const lineHeight = 16;
+  const startY = 750;
+  const linesPerPage = 40;
+  const chunks = [] as string[][];
+  for (let index = 0; index < lines.length; index += linesPerPage) chunks.push(lines.slice(index, index + linesPerPage));
+
+  const objects: string[] = [];
+  const kids: string[] = [];
+  const fontObjectNumber = 3 + chunks.length * 2;
+
+  objects[1] = '<< /Type /Catalog /Pages 2 0 R >>';
+
+  chunks.forEach((chunk, pageIndex) => {
+    const pageObjectNumber = 3 + pageIndex * 2;
+    const contentObjectNumber = pageObjectNumber + 1;
+    kids.push(`${pageObjectNumber} 0 R`);
+
+    const contentLines = ['BT', '/F1 12 Tf', `50 ${startY} Td`];
+    chunk.forEach((line, index) => {
+      if (index > 0) contentLines.push(`0 -${lineHeight} Td`);
+      contentLines.push(`(${escapePdfText(line)}) Tj`);
+    });
+    contentLines.push('ET');
+    const stream = contentLines.join('\n');
+
+    objects[pageObjectNumber] = `<< /Type /Page /Parent 2 0 R /MediaBox [0 0 612 ${pageHeight}] /Resources << /Font << /F1 ${fontObjectNumber} 0 R >> >> /Contents ${contentObjectNumber} 0 R >>`;
+    objects[contentObjectNumber] = `<< /Length ${Buffer.byteLength(stream, 'utf8')} >>\nstream\n${stream}\nendstream`;
+  });
+
+  objects[2] = `<< /Type /Pages /Count ${kids.length} /Kids [${kids.join(' ')}] >>`;
+  objects[fontObjectNumber] = '<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>';
+
+  let pdf = '%PDF-1.4\n';
+  const offsets: number[] = [0];
+  for (let index = 1; index < objects.length; index += 1) {
+    if (!objects[index]) continue;
+    offsets[index] = Buffer.byteLength(pdf, 'utf8');
+    pdf += `${index} 0 obj\n${objects[index]}\nendobj\n`;
+  }
+
+  const xrefOffset = Buffer.byteLength(pdf, 'utf8');
+  pdf += `xref\n0 ${objects.length}\n`;
+  pdf += '0000000000 65535 f \n';
+  for (let index = 1; index < objects.length; index += 1) {
+    pdf += `${String(offsets[index] ?? 0).padStart(10, '0')} 00000 n \n`;
+  }
+  pdf += `trailer\n<< /Size ${objects.length} /Root 1 0 R >>\nstartxref\n${xrefOffset}\n%%EOF`;
+  return Buffer.from(pdf, 'utf8');
+};
+
 export const getPreferences = async (req: AuthenticatedRequest, res: Response) => {
   const user = await userRepo().findOne({ where: { id: req.user!.id } });
   if (!user) return res.status(404).json({ message: 'User not found' });
@@ -71,7 +207,7 @@ export const getPreferences = async (req: AuthenticatedRequest, res: Response) =
 };
 
 export const updatePreferences = async (req: AuthenticatedRequest, res: Response) => {
-  const parsed = preferencesSchema.safeParse(req.body);
+  const parsed = preferencesSchema.safeParse({ ...req.body, sendToEmail: normalizeNullableString(req.body?.sendToEmail) });
   if (!parsed.success) {
     return res.status(400).json({ message: 'Invalid report preferences payload', issues: parsed.error.issues });
   }
@@ -85,6 +221,7 @@ export const updatePreferences = async (req: AuthenticatedRequest, res: Response
 };
 
 export const previewReport = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
   const user = await userRepo().findOne({ where: { id: req.user!.id } });
   if (!user) return res.status(404).json({ message: 'User not found' });
 
@@ -113,6 +250,7 @@ export const previewReport = async (req: AuthenticatedRequest, res: Response) =>
 };
 
 export const sendReport = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
   const user = await userRepo().findOne({ where: { id: req.user!.id } });
   if (!user) return res.status(404).json({ message: 'User not found' });
 
@@ -134,19 +272,11 @@ export const sendReport = async (req: AuthenticatedRequest, res: Response) => {
     range.bucket
   );
 
-  const nodemailer = require('nodemailer') as { createTransport: (options: unknown) => { sendMail: (message: unknown) => Promise<unknown> } };
+  const transport = createSmtpTransport(appSettings);
-  const transport = nodemailer.createTransport({
-    host: appSettings.smtpHost,
-    port: appSettings.smtpPort,
-    secure: appSettings.smtpSecure,
-    auth: appSettings.smtpUser ? { user: appSettings.smtpUser, pass: appSettings.smtpPassword ?? '' } : undefined
-  });
 
   const to = prefs.sendToEmail || user.email;
   await transport.sendMail({
-    from: appSettings.smtpFromName
+    from: formatFromAddress(appSettings),
-      ? `"${appSettings.smtpFromName}" <${appSettings.smtpFromEmail}>`
-      : appSettings.smtpFromEmail,
     to,
     subject: `${appSettings.appName} - ${range.label} report`,
     html: buildReportHtml(`${range.label} report`, summary)
@@ -154,3 +284,92 @@ export const sendReport = async (req: AuthenticatedRequest, res: Response) => {
 
   return res.json({ message: 'Report email was sent', sentTo: to });
 };
+
+export const exportReport = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  const parsed = exportQuerySchema.safeParse({ ...req.query, format: normalizeOptionalString(req.query.format), startDate: normalizeOptionalString(req.query.startDate), endDate: normalizeOptionalString(req.query.endDate), categoryIds: normalizeOptionalString(req.query.categoryIds), status: normalizeOptionalString(req.query.status), tag: normalizeOptionalString(req.query.tag) });
+  if (!parsed.success) return res.status(400).json({ message: 'Invalid report export filters', issues: parsed.error.issues });
+
+  const categoryIds = parsed.data.categoryIds?.split(',').filter(Boolean) ?? [];
+  const items = await collectExportItems(req.user!.id, {
+    startDate: parsed.data.startDate,
+    endDate: parsed.data.endDate,
+    categoryIds,
+    status: parsed.data.status,
+    tag: parsed.data.tag
+  });
+  const summary = await getStatistics(
+    {
+      userId: req.user!.id,
+      startDate: parsed.data.startDate,
+      endDate: parsed.data.endDate,
+      categoryIds,
+      status: parsed.data.status,
+      tag: parsed.data.tag
+    },
+    'month'
+  );
+
+  const stamp = new Date().toISOString().slice(0, 10);
+  if (parsed.data.format === 'json') {
+    res.setHeader('Content-Type', 'application/json; charset=utf-8');
+    res.setHeader('Content-Disposition', `attachment; filename="expense-report-${stamp}.json"`);
+    return res.send(
+      JSON.stringify(
+        {
+          filters: parsed.data,
+          summary,
+          items: items.map((item) => ({
+            id: item.id,
+            title: item.title,
+            date: item.expenseDate,
+            amount: item.amount,
+            currency: item.currency,
+            status: item.status,
+            category: item.category.name,
+            merchant: item.merchant,
+            tags: item.tags ?? [],
+            customFields: item.customFields ?? {},
+            attachments: item.proofs.map((proof) => proof.originalName || proof.label || 'Attachment')
+          }))
+        },
+        null,
+        2
+      )
+    );
+  }
+
+  if (parsed.data.format === 'html') {
+    res.setHeader('Content-Type', 'text/html; charset=utf-8');
+    res.setHeader('Content-Disposition', `attachment; filename="expense-report-${stamp}.html"`);
+    return res.send(buildReportHtml('Expense export', summary));
+  }
+
+  if (parsed.data.format === 'pdf') {
+    res.setHeader('Content-Type', 'application/pdf');
+    res.setHeader('Content-Disposition', `attachment; filename="expense-report-${stamp}.pdf"`);
+    return res.send(buildPdfBuffer('Expense export', summary, items));
+  }
+
+  const rows = [
+    ['Date', 'Title', 'Category', 'Merchant', 'Amount', 'Currency', 'Status', 'Tags', 'Custom fields', 'Attachments'],
+    ...items.map((item) => [
+      item.expenseDate,
+      item.title,
+      item.category.name,
+      item.merchant ?? '',
+      item.amount.toFixed(2),
+      item.currency,
+      item.status,
+      (item.tags ?? []).join('|'),
+      Object.entries(item.customFields ?? {})
+        .map(([key, value]) => `${key}: ${value}`)
+        .join(' | '),
+      item.proofs.map((proof) => proof.originalName || proof.label || 'Attachment').join(' | ')
+    ])
+  ];
+  const csv = rows.map((row) => row.map(escapeCsv).join(',')).join('\n');
+  res.setHeader('Content-Type', 'text/csv; charset=utf-8');
+  res.setHeader('Content-Disposition', `attachment; filename="expense-report-${stamp}.csv"`);
+  return res.send(csv);
+};

api/src/controllers/statistics.controller.ts

@@ -1,21 +1,35 @@
 import type { Response } from 'express';
 import { z } from 'zod';
-import { getStatistics } from '../services/statistics.service.js';
+import { getCashflowSummary, getStatistics } from '../services/statistics.service.js';
+import { processDueRecurringExpenses } from '../services/recurring.service.js';
 import type { AuthenticatedRequest } from '../types/express.js';
 
+const normalizeOptionalString = (value: unknown) => {
+  if (value === null || value === undefined) return undefined;
+  const normalized = String(value).trim();
+  return normalized ? normalized : undefined;
+};
+
 const querySchema = z.object({
   startDate: z.string().optional(),
   endDate: z.string().optional(),
   categoryIds: z.string().optional(),
-  bucket: z.enum(['month', 'quarter', 'year']).optional()
+  bucket: z.enum(['month', 'quarter', 'year']).optional(),
+  tag: z.string().optional(),
+  status: z.enum(['DRAFT', 'PENDING', 'APPROVED', 'REJECTED']).optional()
 });
 
 export const getOverview = async (req: AuthenticatedRequest, res: Response) => {
-  const parsed = querySchema.safeParse(req.query);
+  await processDueRecurringExpenses(req.user!.id);
+  const parsed = querySchema.safeParse({ ...req.query, startDate: normalizeOptionalString(req.query.startDate), endDate: normalizeOptionalString(req.query.endDate), categoryIds: normalizeOptionalString(req.query.categoryIds), bucket: normalizeOptionalString(req.query.bucket), tag: normalizeOptionalString(req.query.tag), status: normalizeOptionalString(req.query.status) });
   if (!parsed.success) {
     return res.status(400).json({ message: 'Invalid statistics filters', issues: parsed.error.issues });
   }
 
+  res.set('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate');
+  res.set('Pragma', 'no-cache');
+  res.set('Expires', '0');
+
   const categoryIds = parsed.data.categoryIds ? parsed.data.categoryIds.split(',').filter(Boolean) : [];
   return res.json(
     await getStatistics(
@@ -23,9 +37,19 @@ export const getOverview = async (req: AuthenticatedRequest, res: Response) => {
         userId: req.user!.id,
         startDate: parsed.data.startDate,
         endDate: parsed.data.endDate,
-        categoryIds
+        categoryIds,
+        tag: parsed.data.tag,
+        status: parsed.data.status
       },
       parsed.data.bucket ?? 'month'
     )
   );
 };
+
+export const getCashflow = async (req: AuthenticatedRequest, res: Response) => {
+  await processDueRecurringExpenses(req.user!.id);
+  res.set('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate');
+  res.set('Pragma', 'no-cache');
+  res.set('Expires', '0');
+  return res.json(await getCashflowSummary(req.user!.id));
+};

api/src/entities/AppSetting.ts

@@ -1,4 +1,5 @@
 import { Column, CreateDateColumn, Entity, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
 
 @Entity('app_settings')
 export class AppSetting {
@@ -44,9 +45,9 @@ export class AppSetting {
   @Column({ type: 'varchar', length: 160, nullable: true })
   smtpFromEmail!: string | null;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
-  @UpdateDateColumn({ type: 'datetime' })
+  @UpdateDateColumn({ type: dateTimeColumnType })
   updatedAt!: Date;
 }

api/src/entities/Budget.ts

@@ -0,0 +1,39 @@
+import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
+import { Category } from './Category.js';
+import { User } from './User.js';
+import { decimalTransformer } from '../utils/decimal.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
+
+@Entity('budgets')
+export class Budget {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @Column({ type: 'varchar', length: 7 })
+  month!: string;
+
+  @Column({ type: 'varchar', length: 120, nullable: true })
+  name!: string | null;
+
+  @Column({ type: 'decimal', precision: 12, scale: 2, transformer: decimalTransformer })
+  amount!: number;
+
+  @Column({ type: 'simple-json', nullable: true })
+  alertThresholds!: number[] | null;
+
+  @Column({ type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @CreateDateColumn({ type: dateTimeColumnType })
+  createdAt!: Date;
+
+  @UpdateDateColumn({ type: dateTimeColumnType })
+  updatedAt!: Date;
+
+  @ManyToOne(() => User, { onDelete: 'CASCADE' })
+  user!: Relation<User>;
+
+  @ManyToOne(() => Category, { eager: true, nullable: true, onDelete: 'SET NULL' })
+  category!: Relation<Category> | null;
+}

api/src/entities/Category.ts

@@ -1,6 +1,8 @@
 import { Column, CreateDateColumn, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
 import { Expense } from './Expense.js';
 import { User } from './User.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
 
 @Entity('categories')
 export class Category {
@@ -16,12 +18,12 @@ export class Category {
   @Column({ type: 'boolean', default: false })
   isSystem!: boolean;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
   @ManyToOne(() => User, (user) => user.categories, { nullable: true, onDelete: 'CASCADE' })
-  user!: User | null;
+  user!: Relation<User> | null;
 
   @OneToMany(() => Expense, (expense) => expense.category)
-  expenses!: Expense[];
+  expenses!: Relation<Expense[]>;
 }

api/src/entities/Expense.ts

@@ -1,8 +1,13 @@
 import { Column, CreateDateColumn, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
 import { Category } from './Category.js';
 import { Proof } from './Proof.js';
 import { User } from './User.js';
 import { decimalTransformer } from '../utils/decimal.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
+
+export type ExpenseStatus = 'DRAFT' | 'PENDING' | 'APPROVED' | 'REJECTED';
+export type DuplicateReviewStatus = 'OPEN' | 'CONFIRMED' | 'DISMISSED';
 
 @Entity('expenses')
 export class Expense {
@@ -30,21 +35,39 @@ export class Expense {
   @Column({ type: 'varchar', length: 12, default: 'PLN' })
   currency!: string;
 
+  @Column({ type: 'varchar', length: 20, default: 'PENDING' })
+  status!: ExpenseStatus;
+
+  @Column({ type: 'simple-json', nullable: true })
+  tags!: string[] | null;
+
+  @Column({ type: 'simple-json', nullable: true })
+  customFields!: Record<string, string> | null;
+
   @Column({ type: 'boolean', default: false })
   possibleDuplicate!: boolean;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @Column({ type: 'varchar', length: 20, nullable: true })
+  duplicateStatus!: DuplicateReviewStatus | null;
+
+  @Column({ type: dateTimeColumnType, nullable: true })
+  duplicateReviewedAt!: Date | null;
+
+  @Column({ type: 'varchar', length: 36, nullable: true })
+  recurringSourceId!: string | null;
+
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
-  @UpdateDateColumn({ type: 'datetime' })
+  @UpdateDateColumn({ type: dateTimeColumnType })
   updatedAt!: Date;
 
   @ManyToOne(() => User, (user) => user.expenses, { onDelete: 'CASCADE' })
-  user!: User;
+  user!: Relation<User>;
 
   @ManyToOne(() => Category, (category) => category.expenses, { eager: true, onDelete: 'RESTRICT' })
-  category!: Category;
+  category!: Relation<Category>;
 
   @OneToMany(() => Proof, (proof) => proof.expense, { eager: true, cascade: true })
-  proofs!: Proof[];
+  proofs!: Relation<Proof[]>;
 }

api/src/entities/Merchant.ts

@@ -1,5 +1,7 @@
 import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
 import { User } from './User.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
 
 @Entity('merchants')
 export class Merchant {
@@ -18,12 +20,12 @@ export class Merchant {
   @Column({ type: 'boolean', default: true })
   isActive!: boolean;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
-  @UpdateDateColumn({ type: 'datetime' })
+  @UpdateDateColumn({ type: dateTimeColumnType })
   updatedAt!: Date;
 
   @ManyToOne(() => User, { onDelete: 'CASCADE' })
-  user!: User;
+  user!: Relation<User>;
 }

api/src/entities/Proof.ts

@@ -1,5 +1,7 @@
 import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
 import { Expense } from './Expense.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
 
 export type ProofType = 'RECEIPT' | 'INVOICE' | 'NOTE' | 'BANK_STATEMENT' | 'OTHER';
 
@@ -29,9 +31,9 @@ export class Proof {
   @Column({ type: 'int', nullable: true })
   fileSize!: number | null;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
   @ManyToOne(() => Expense, (expense) => expense.proofs, { onDelete: 'CASCADE' })
-  expense!: Expense;
+  expense!: Relation<Expense>;
 }

api/src/entities/RecurringExpense.ts

@@ -0,0 +1,80 @@
+import { Column, CreateDateColumn, Entity, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
+import { Category } from './Category.js';
+import { User } from './User.js';
+import { decimalTransformer } from '../utils/decimal.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
+
+export type RecurringFrequency = 'WEEKLY' | 'MONTHLY' | 'YEARLY';
+
+@Entity('recurring_expenses')
+export class RecurringExpense {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @Column({ type: 'varchar', length: 140 })
+  title!: string;
+
+  @Column({ type: 'text', nullable: true })
+  description!: string | null;
+
+  @Column({ type: 'decimal', precision: 12, scale: 2, transformer: decimalTransformer })
+  amount!: number;
+
+  @Column({ type: 'varchar', length: 80, nullable: true })
+  merchant!: string | null;
+
+  @Column({ type: 'varchar', length: 50, nullable: true })
+  paymentMethod!: string | null;
+
+  @Column({ type: 'varchar', length: 12, default: 'PLN' })
+  currency!: string;
+
+  @Column({ type: 'varchar', length: 20, default: 'MONTHLY' })
+  frequency!: RecurringFrequency;
+
+  @Column({ type: 'int', default: 1 })
+  intervalValue!: number;
+
+  @Column({ type: 'date' })
+  startDate!: string;
+
+  @Column({ type: 'date' })
+  nextRunDate!: string;
+
+  @Column({ type: 'date', nullable: true })
+  lastRunDate!: string | null;
+
+  @Column({ type: 'date', nullable: true })
+  endDate!: string | null;
+
+  @Column({ type: 'int', nullable: true })
+  maxOccurrences!: number | null;
+
+  @Column({ type: 'int', default: 0 })
+  generatedCount!: number;
+
+  @Column({ type: 'varchar', length: 20, default: 'PENDING' })
+  defaultStatus!: string;
+
+  @Column({ type: 'simple-json', nullable: true })
+  tags!: string[] | null;
+
+  @Column({ type: 'simple-json', nullable: true })
+  customFields!: Record<string, string> | null;
+
+  @Column({ type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @CreateDateColumn({ type: dateTimeColumnType })
+  createdAt!: Date;
+
+  @UpdateDateColumn({ type: dateTimeColumnType })
+  updatedAt!: Date;
+
+  @ManyToOne(() => User, { onDelete: 'CASCADE' })
+  user!: Relation<User>;
+
+  @ManyToOne(() => Category, { eager: true, onDelete: 'RESTRICT' })
+  category!: Relation<Category>;
+}

api/src/entities/User.ts

@@ -1,6 +1,8 @@
 import { Column, CreateDateColumn, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import type { Relation } from 'typeorm';
 import { Category } from './Category.js';
 import { Expense } from './Expense.js';
+import { dateTimeColumnType } from '../utils/db-column-types.js';
 
 export type UserRole = 'ADMIN' | 'USER';
 
@@ -27,6 +29,9 @@ export class User {
   @Column({ type: 'varchar', length: 8, default: 'PLN' })
   defaultCurrency!: string;
 
+  @Column({ type: 'boolean', default: false })
+  integrationsEnabled!: boolean;
+
   @Column({ type: 'simple-json', nullable: true })
   reportPreferences!: {
     enabled?: boolean;
@@ -36,12 +41,22 @@ export class User {
     categoryIds?: string[];
   } | null;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @Column({ type: 'simple-json', nullable: true })
+  shoppingListIntegration!: {
+    enabled?: boolean;
+    baseUrl?: string;
+    apiToken?: string;
+    authMode?: 'bearer' | 'x-api-token' | 'both';
+    ownerId?: string | null;
+    defaultListId?: string | null;
+  } | null;
+
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
   @OneToMany(() => Category, (category) => category.user)
-  categories!: Category[];
+  categories!: Relation<Category[]>;
 
   @OneToMany(() => Expense, (expense) => expense.user)
-  expenses!: Expense[];
+  expenses!: Relation<Expense[]>;
 }

api/src/middleware/auth.ts

@@ -4,15 +4,15 @@ import { env } from '../config/env.js';
 import type { AuthenticatedRequest } from '../types/express.js';
 export const requireAuth = (req: AuthenticatedRequest, res: Response, next: NextFunction) => {
   const header = req.headers.authorization;
-  if (!header?.startsWith('Bearer ')) return res.status(401).json({ message: 'Brak tokenu autoryzacji' });
+  if (!header?.startsWith('Bearer ')) return res.status(401).json({ message: 'Authorization token is missing' });
   try {
     req.user = jwt.verify(header.replace('Bearer ', ''), env.JWT_SECRET) as { id: string; email: string; role: 'ADMIN' | 'USER' };
     return next();
   } catch {
-    return res.status(401).json({ message: 'Nieprawidlowy token' });
+    return res.status(401).json({ message: 'Invalid token' });
   }
 };
 export const requireAdmin = (req: AuthenticatedRequest, res: Response, next: NextFunction) => {
-  if (!req.user || req.user.role !== 'ADMIN') return res.status(403).json({ message: 'Wymagane uprawnienia administratora' });
+  if (!req.user || req.user.role !== 'ADMIN') return res.status(403).json({ message: 'Administrator access is required' });
   return next();
 };

api/src/middleware/upload.ts

@@ -3,7 +3,16 @@ import path from 'node:path';
 import multer from 'multer';
 import { v4 as uuidv4 } from 'uuid';
 import { env } from '../config/env.js';
+
 const uploadDir = path.resolve(env.UPLOAD_DIR);
 fs.mkdirSync(uploadDir, { recursive: true });
-const storage = multer.diskStorage({ destination: (_req, _file, cb) => cb(null, uploadDir), filename: (_req, file, cb) => cb(null, `${Date.now()}-${uuidv4()}${path.extname(file.originalname || '')}`) });
+
-export const uploadSingleProof = multer({ storage, limits: { fileSize: env.MAX_UPLOAD_SIZE_MB * 1024 * 1024 } }).single('proofFile');
+const storage = multer.diskStorage({
+  destination: (_req, _file, cb) => cb(null, uploadDir),
+  filename: (_req, file, cb) => cb(null, `${Date.now()}-${uuidv4()}${path.extname(file.originalname || '')}`)
+});
+
+export const uploadProofFiles = multer({
+  storage,
+  limits: { fileSize: env.MAX_UPLOAD_SIZE_MB * 1024 * 1024, files: 8 }
+}).any();

api/src/routes/admin.routes.ts

@@ -1,6 +1,8 @@
 import { Router } from 'express';
 import {
+  createAdminUser,
   getSettings,
+  getSystemInfo,
   listUsers,
   testSmtp,
   updateSettings,
@@ -14,5 +16,7 @@ adminRouter.use(requireAuth, requireAdmin);
 adminRouter.get('/settings', getSettings);
 adminRouter.put('/settings', updateSettings);
 adminRouter.get('/users', listUsers);
+adminRouter.post('/users', createAdminUser);
 adminRouter.patch('/users/:id', updateUser);
 adminRouter.post('/test-smtp', testSmtp);
+adminRouter.get('/system-info', getSystemInfo);

api/src/routes/budget.routes.ts

@@ -0,0 +1,10 @@
+import { Router } from 'express';
+import { createBudget, deleteBudget, listBudgets, updateBudget } from '../controllers/budget.controller.js';
+import { requireAuth } from '../middleware/auth.js';
+
+export const budgetRouter = Router();
+budgetRouter.use(requireAuth);
+budgetRouter.get('/', listBudgets);
+budgetRouter.post('/', createBudget);
+budgetRouter.put('/:id', updateBudget);
+budgetRouter.delete('/:id', deleteBudget);

api/src/routes/expense.routes.ts

@@ -1,11 +1,21 @@
 import { Router } from 'express';
-import { addProof, createExpense, deleteExpense, listExpenses, updateExpense } from '../controllers/expense.controller.js';
+import { addProof, bulkDeleteExpenses, bulkUpdateExpenseStatus, createExpense, deleteExpense, deleteProof, getExpense, getProofFile, listDuplicates, listExpenses, reviewDuplicate, updateExpense, updateExpenseStatus } from '../controllers/expense.controller.js';
 import { requireAuth } from '../middleware/auth.js';
-import { uploadSingleProof } from '../middleware/upload.js';
+import { uploadProofFiles } from '../middleware/upload.js';
+
 export const expenseRouter = Router();
 expenseRouter.use(requireAuth);
 expenseRouter.get('/', listExpenses);
-expenseRouter.post('/', uploadSingleProof, createExpense);
+expenseRouter.get('/duplicates', listDuplicates);
-expenseRouter.put('/:id', updateExpense);
+expenseRouter.patch('/bulk/status', bulkUpdateExpenseStatus);
+expenseRouter.post('/bulk/delete', bulkDeleteExpenses);
+expenseRouter.get('/item/:id', getExpense);
+expenseRouter.get('/:id', getExpense);
+expenseRouter.post('/', uploadProofFiles, createExpense);
+expenseRouter.put('/:id', uploadProofFiles, updateExpense);
+expenseRouter.patch('/:id/status', updateExpenseStatus);
+expenseRouter.post('/:id/duplicate-review', reviewDuplicate);
 expenseRouter.delete('/:id', deleteExpense);
-expenseRouter.post('/:id/proofs', uploadSingleProof, addProof);
+expenseRouter.get('/:id/proofs/:proofId/file', getProofFile);
+expenseRouter.post('/:id/proofs', uploadProofFiles, addProof);
+expenseRouter.delete('/:id/proofs/:proofId', deleteProof);

api/src/routes/index.ts

@@ -1,9 +1,12 @@
 import { Router } from 'express';
 import { adminRouter } from './admin.routes.js';
 import { authRouter } from './auth.routes.js';
+import { budgetRouter } from './budget.routes.js';
 import { categoryRouter } from './category.routes.js';
 import { expenseRouter } from './expense.routes.js';
+import { integrationRouter } from './integration.routes.js';
 import { merchantRouter } from './merchant.routes.js';
+import { recurringRouter } from './recurring.routes.js';
 import { reportRouter } from './report.routes.js';
 import { statisticsRouter } from './statistics.routes.js';
 
@@ -16,4 +19,7 @@ apiRouter.use('/expenses', expenseRouter);
 apiRouter.use('/statistics', statisticsRouter);
 apiRouter.use('/merchants', merchantRouter);
 apiRouter.use('/reports', reportRouter);
+apiRouter.use('/budgets', budgetRouter);
+apiRouter.use('/recurring-expenses', recurringRouter);
+apiRouter.use('/integrations', integrationRouter);
 apiRouter.use('/admin', adminRouter);

api/src/routes/integration.routes.ts

@@ -0,0 +1,27 @@
+import { Router } from 'express';
+import {
+  getShoppingListExpenses,
+  getShoppingListLatestExpenses,
+  getShoppingListSettings,
+  getShoppingListSummary,
+  getShoppingLists,
+  importShoppingListAsExpense,
+  importShoppingListItemAsExpense,
+  importShoppingPeriodAsExpense,
+  testShoppingListConnection,
+  updateShoppingListSettings
+} from '../controllers/integration.controller.js';
+import { requireAuth } from '../middleware/auth.js';
+
+export const integrationRouter = Router();
+integrationRouter.use(requireAuth);
+integrationRouter.get('/shopping-list', getShoppingListSettings);
+integrationRouter.put('/shopping-list', updateShoppingListSettings);
+integrationRouter.post('/shopping-list/test', testShoppingListConnection);
+integrationRouter.get('/shopping-list/summary', getShoppingListSummary);
+integrationRouter.get('/shopping-list/latest', getShoppingListLatestExpenses);
+integrationRouter.get('/shopping-list/lists', getShoppingLists);
+integrationRouter.get('/shopping-list/lists/:id/expenses', getShoppingListExpenses);
+integrationRouter.post('/shopping-list/import-list', importShoppingListAsExpense);
+integrationRouter.post('/shopping-list/import-period', importShoppingPeriodAsExpense);
+integrationRouter.post('/shopping-list/import-item', importShoppingListItemAsExpense);

api/src/routes/recurring.routes.ts

@@ -0,0 +1,11 @@
+import { Router } from 'express';
+import { createRecurringExpense, deleteRecurringExpense, listRecurringExpenses, processRecurringNow, updateRecurringExpense } from '../controllers/recurring.controller.js';
+import { requireAuth } from '../middleware/auth.js';
+
+export const recurringRouter = Router();
+recurringRouter.use(requireAuth);
+recurringRouter.get('/', listRecurringExpenses);
+recurringRouter.post('/', createRecurringExpense);
+recurringRouter.put('/:id', updateRecurringExpense);
+recurringRouter.delete('/:id', deleteRecurringExpense);
+recurringRouter.post('/run', processRecurringNow);

api/src/routes/report.routes.ts

@@ -1,10 +1,5 @@
 import { Router } from 'express';
-import {
+import { exportReport, getPreferences, previewReport, sendReport, updatePreferences } from '../controllers/report.controller.js';
-  getPreferences,
-  previewReport,
-  sendReport,
-  updatePreferences
-} from '../controllers/report.controller.js';
 import { requireAuth } from '../middleware/auth.js';
 
 export const reportRouter = Router();
@@ -14,3 +9,4 @@ reportRouter.get('/preferences', getPreferences);
 reportRouter.put('/preferences', updatePreferences);
 reportRouter.post('/preview', previewReport);
 reportRouter.post('/send', sendReport);
+reportRouter.get('/export', exportReport);

api/src/routes/statistics.routes.ts

@@ -1,6 +1,8 @@
 import { Router } from 'express';
-import { getOverview } from '../controllers/statistics.controller.js';
+import { getCashflow, getOverview } from '../controllers/statistics.controller.js';
 import { requireAuth } from '../middleware/auth.js';
+
 export const statisticsRouter = Router();
 statisticsRouter.use(requireAuth);
 statisticsRouter.get('/overview', getOverview);
+statisticsRouter.get('/cashflow', getCashflow);

api/src/services/auth.service.ts

@@ -13,6 +13,7 @@ export const sanitizeUser = (user: User) => ({
   role: user.role,
   isActive: user.isActive,
   defaultCurrency: user.defaultCurrency,
+  integrationsEnabled: Boolean(user.integrationsEnabled),
   reportPreferences: user.reportPreferences ?? {
     enabled: false,
     frequency: 'monthly',
@@ -39,7 +40,7 @@ export const createUser = async (input: {
   defaultCurrency?: string;
 }) => {
   const existing = await repo().findOne({ where: { email: input.email.toLowerCase() } });
-  if (existing) throw new Error('Email already exists');
+  if (existing) throw new Error('Email address is already in use');
 
   const user = repo().create({
     fullName: input.fullName,
@@ -47,6 +48,7 @@ export const createUser = async (input: {
     passwordHash: await hashPassword(input.password),
     role: input.role ?? 'USER',
     defaultCurrency: input.defaultCurrency ?? env.DEFAULT_CURRENCY,
+    integrationsEnabled: false,
     reportPreferences: {
       enabled: false,
       frequency: 'monthly',

api/src/services/mail.service.ts

@@ -0,0 +1,42 @@
+import nodemailer from "nodemailer";
+import { AppSetting } from "../entities/AppSetting.js";
+
+type MailSettings = Pick<AppSetting, 'smtpHost' | 'smtpPort' | 'smtpSecure' | 'smtpUser' | 'smtpPassword' | 'smtpFromName' | 'smtpFromEmail' | 'appName'>;
+
+const normalizePort = (value: number | null | undefined) => {
+  const port = Number(value ?? 0);
+  return Number.isFinite(port) && port > 0 ? port : 587;
+};
+
+export const resolveSmtpSecurity = (settings: Pick<AppSetting, 'smtpPort' | 'smtpSecure'>) => {
+  const port = normalizePort(settings.smtpPort);
+  const wantsSecure = Boolean(settings.smtpSecure);
+  const secure = port === 465 ? true : wantsSecure && port !== 587;
+  const requireTLS = port === 587 || (!secure && wantsSecure);
+  return { port, secure, requireTLS };
+};
+
+export const createSmtpTransport = (settings: MailSettings) => {
+  const security = resolveSmtpSecurity(settings);
+  return nodemailer.createTransport({
+    host: settings.smtpHost ?? undefined,
+    port: security.port,
+    secure: security.secure,
+    requireTLS: security.requireTLS,
+    auth: settings.smtpUser ? { user: settings.smtpUser, pass: settings.smtpPassword ?? '' } : undefined
+  });
+};
+
+export const formatFromAddress = (settings: Pick<AppSetting, 'smtpFromName' | 'smtpFromEmail'>) => {
+  if (!settings.smtpFromEmail) return '';
+  return settings.smtpFromName
+    ? `"${settings.smtpFromName}" <${settings.smtpFromEmail}>`
+    : settings.smtpFromEmail;
+};
+
+export const describeSmtpMode = (settings: Pick<AppSetting, 'smtpPort' | 'smtpSecure'>) => {
+  const { port, secure, requireTLS } = resolveSmtpSecurity(settings);
+  if (secure) return `implicit TLS on port ${port}`;
+  if (requireTLS) return `STARTTLS on port ${port}`;
+  return `plain/upgrade connection on port ${port}`;
+};

api/src/services/recurring.service.ts

@@ -0,0 +1,108 @@
+import { AppDataSource } from '../config/data-source.js';
+import { Expense, type ExpenseStatus } from '../entities/Expense.js';
+import { RecurringExpense, type RecurringFrequency } from '../entities/RecurringExpense.js';
+
+const recurringRepo = () => AppDataSource.getRepository(RecurringExpense);
+const expenseRepo = () => AppDataSource.getRepository(Expense);
+
+const toDate = (value: string) => new Date(`${value}T00:00:00`);
+const toDateString = (date: Date) => {
+  const year = date.getFullYear();
+  const month = `${date.getMonth() + 1}`.padStart(2, '0');
+  const day = `${date.getDate()}`.padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
+const advanceDate = (value: string, frequency: RecurringFrequency, intervalValue: number) => {
+  const date = toDate(value);
+  if (frequency === 'WEEKLY') date.setDate(date.getDate() + intervalValue * 7);
+  if (frequency === 'MONTHLY') date.setMonth(date.getMonth() + intervalValue);
+  if (frequency === 'YEARLY') date.setFullYear(date.getFullYear() + intervalValue);
+  return toDateString(date);
+};
+
+const detectDuplicate = async (userId: string, amount: number, expenseDate: string, merchant?: string | null) => {
+  const items = await expenseRepo().find({
+    where: { user: { id: userId }, expenseDate },
+    order: { createdAt: 'DESC' },
+    take: 10
+  });
+  const merchantKey = merchant?.trim().toLowerCase();
+  return items.some(
+    (item) =>
+      item.duplicateStatus !== 'DISMISSED' &&
+      Math.abs(item.amount - amount) < 0.001 &&
+      ((merchantKey && item.merchant?.trim().toLowerCase() === merchantKey) || !merchantKey)
+  );
+};
+
+export const processDueRecurringExpenses = async (userId?: string) => {
+  const today = toDateString(new Date());
+  const rules = await recurringRepo().find({
+    where: userId ? { isActive: true, user: { id: userId } } : { isActive: true },
+    relations: { user: true, category: true },
+    order: { nextRunDate: 'ASC' }
+  });
+
+  for (const rule of rules) {
+    let nextRun = rule.nextRunDate;
+    let changed = false;
+    let guard = 0;
+
+    while (nextRun <= today && guard < 60) {
+      guard += 1;
+      if (rule.endDate && nextRun > rule.endDate) {
+        rule.isActive = false;
+        changed = true;
+        break;
+      }
+      if (typeof rule.maxOccurrences === 'number' && rule.generatedCount >= rule.maxOccurrences) {
+        rule.isActive = false;
+        changed = true;
+        break;
+      }
+
+      const alreadyExists = await expenseRepo().findOne({
+        where: { user: { id: rule.user.id }, recurringSourceId: rule.id, expenseDate: nextRun }
+      });
+
+      if (!alreadyExists) {
+        const isDuplicate = await detectDuplicate(rule.user.id, rule.amount, nextRun, rule.merchant);
+        await expenseRepo().save(
+          expenseRepo().create({
+            title: rule.title,
+            description: rule.description,
+            amount: rule.amount,
+            expenseDate: nextRun,
+            merchant: rule.merchant,
+            paymentMethod: rule.paymentMethod,
+            currency: rule.currency,
+            status: (rule.defaultStatus as ExpenseStatus) ?? 'PENDING',
+            tags: rule.tags ?? [],
+            customFields: rule.customFields ?? {},
+            possibleDuplicate: isDuplicate,
+            duplicateStatus: isDuplicate ? 'OPEN' : null,
+            duplicateReviewedAt: null,
+            recurringSourceId: rule.id,
+            user: rule.user,
+            category: rule.category,
+            proofs: []
+          })
+        );
+        rule.generatedCount += 1;
+      }
+
+      rule.lastRunDate = nextRun;
+      nextRun = advanceDate(nextRun, rule.frequency, rule.intervalValue);
+      changed = true;
+    }
+
+    if (changed) {
+      rule.nextRunDate = nextRun;
+      if ((rule.endDate && rule.nextRunDate > rule.endDate) || (typeof rule.maxOccurrences === 'number' && rule.generatedCount >= rule.maxOccurrences)) {
+        rule.isActive = false;
+      }
+      await recurringRepo().save(rule);
+    }
+  }
+};

api/src/services/seed.service.ts

@@ -4,6 +4,8 @@ import { AppSetting } from '../entities/AppSetting.js';
 import { Category } from '../entities/Category.js';
 import { createUser, findUserByEmail } from './auth.service.js';
 
+const DEFAULT_APP_NAME = 'Expense Control';
+
 const systemCategories = [
   { name: 'Rachunki', color: '#b91c1c' },
   { name: 'Zakupy', color: '#2563eb' },
@@ -41,7 +43,7 @@ export const bootstrapData = async () => {
   if (!settings) {
     await settingsRepo.save(
       settingsRepo.create({
-        appName: env.APP_NAME,
+        appName: DEFAULT_APP_NAME,
         defaultCurrency: env.DEFAULT_CURRENCY,
         registrationEnabled: true,
         allowedProofTypes: ['RECEIPT', 'INVOICE', 'NOTE', 'BANK_STATEMENT', 'OTHER'],
@@ -52,7 +54,7 @@ export const bootstrapData = async () => {
         smtpSecure: false,
         smtpUser: null,
         smtpPassword: null,
-        smtpFromName: env.APP_NAME,
+        smtpFromName: DEFAULT_APP_NAME,
         smtpFromEmail: env.ADMIN_EMAIL
       })
     );

api/src/services/statistics.service.ts

@@ -1,28 +1,84 @@
 import { Between, In } from 'typeorm';
 import { AppDataSource } from '../config/data-source.js';
+import { Budget } from '../entities/Budget.js';
 import { Expense } from '../entities/Expense.js';
-export type StatsFilters = { userId?: string; startDate?: string; endDate?: string; categoryIds?: string[] };
+import { RecurringExpense } from '../entities/RecurringExpense.js';
-export type FlatExpense = { id: string; amount: number; expenseDate: string; categoryId: string; categoryName: string };
+
+export type StatsFilters = { userId?: string; startDate?: string; endDate?: string; categoryIds?: string[]; tag?: string; status?: string };
+export type FlatExpense = {
+  id: string;
+  amount: number;
+  expenseDate: string;
+  categoryId: string;
+  categoryName: string;
+  tags?: string[];
+  status?: string;
+};
+
 const labelMonth = (date: string) => date.slice(0, 7);
-const labelQuarter = (date: string) => { const [year, month] = date.split('-').map(Number); return `${year}-Q${Math.ceil(month / 3)}`; };
+const labelQuarter = (date: string) => {
+  const [year, month] = date.split('-').map(Number);
+  return `${year}-Q${Math.ceil(month / 3)}`;
+};
 const labelYear = (date: string) => date.slice(0, 4);
-export const buildBucketLabel = (date: string, bucket: 'month' | 'quarter' | 'year') => bucket === 'year' ? labelYear(date) : bucket === 'quarter' ? labelQuarter(date) : labelMonth(date);
+
+export const buildBucketLabel = (date: string, bucket: 'month' | 'quarter' | 'year') =>
+  bucket === 'year' ? labelYear(date) : bucket === 'quarter' ? labelQuarter(date) : labelMonth(date);
+
 export const aggregateStatistics = (expenses: FlatExpense[], bucket: 'month' | 'quarter' | 'year' = 'month') => {
   const total = expenses.reduce((sum, item) => sum + item.amount, 0);
   const byCategoryMap = new Map<string, { categoryId: string; categoryName: string; total: number; count: number }>();
   const timelineMap = new Map<string, number>();
+  const byTagMap = new Map<string, number>();
+  const byStatusMap = new Map<string, number>();
+
   for (const expense of expenses) {
-    const existing = byCategoryMap.get(expense.categoryId) ?? { categoryId: expense.categoryId, categoryName: expense.categoryName, total: 0, count: 0 };
+    const existing = byCategoryMap.get(expense.categoryId) ?? {
+      categoryId: expense.categoryId,
+      categoryName: expense.categoryName,
+      total: 0,
+      count: 0
+    };
     existing.total += expense.amount;
     existing.count += 1;
     byCategoryMap.set(expense.categoryId, existing);
+
     const bucketLabel = buildBucketLabel(expense.expenseDate, bucket);
     timelineMap.set(bucketLabel, (timelineMap.get(bucketLabel) ?? 0) + expense.amount);
+
+    for (const tag of expense.tags ?? []) {
+      byTagMap.set(tag, (byTagMap.get(tag) ?? 0) + expense.amount);
     }
-  const byCategory = [...byCategoryMap.values()].sort((a, b) => b.total - a.total).map((item) => ({ ...item, total: Number(item.total.toFixed(2)) }));
+
-  const timeline = [...timelineMap.entries()].map(([label, totalValue]) => ({ label, total: Number(totalValue.toFixed(2)) })).sort((a, b) => a.label.localeCompare(b.label));
+    if (expense.status) byStatusMap.set(expense.status, (byStatusMap.get(expense.status) ?? 0) + 1);
-  return { total: Number(total.toFixed(2)), count: expenses.length, average: expenses.length ? Number((total / expenses.length).toFixed(2)) : 0, byCategory, timeline, topCategory: byCategory[0] ?? null };
+  }
+
+  const byCategory = [...byCategoryMap.values()]
+    .sort((a, b) => b.total - a.total)
+    .map((item) => ({ ...item, total: Number(item.total.toFixed(2)) }));
+  const timeline = [...timelineMap.entries()]
+    .map(([label, totalValue]) => ({ label, total: Number(totalValue.toFixed(2)) }))
+    .sort((a, b) => a.label.localeCompare(b.label));
+  const byTag = [...byTagMap.entries()]
+    .map(([tag, totalValue]) => ({ tag, total: Number(totalValue.toFixed(2)) }))
+    .sort((a, b) => b.total - a.total)
+    .slice(0, 10);
+  const byStatus = [...byStatusMap.entries()]
+    .map(([status, count]) => ({ status, count }))
+    .sort((a, b) => b.count - a.count);
+
+  return {
+    total: Number(total.toFixed(2)),
+    count: expenses.length,
+    average: expenses.length ? Number((total / expenses.length).toFixed(2)) : 0,
+    byCategory,
+    timeline,
+    byTag,
+    byStatus,
+    topCategory: byCategory[0] ?? null
+  };
 };
+
 export const getStatistics = async (filters: StatsFilters, bucket: 'month' | 'quarter' | 'year' = 'month') => {
   const repo = AppDataSource.getRepository(Expense);
   const where: Record<string, unknown> = {};
@@ -31,11 +87,125 @@ export const getStatistics = async (filters: StatsFilters, bucket: 'month' | 'qu
   else if (filters.startDate) where.expenseDate = Between(filters.startDate, '2999-12-31');
   else if (filters.endDate) where.expenseDate = Between('1900-01-01', filters.endDate);
   if (filters.categoryIds?.length) where.category = { id: In(filters.categoryIds) };
+  if (filters.status) where.status = filters.status;
+
   const expenses = await repo.find({ where, relations: { category: true }, order: { expenseDate: 'DESC' } });
-  return aggregateStatistics(expenses.map((expense) => ({ id: expense.id, amount: expense.amount, expenseDate: expense.expenseDate, categoryId: expense.category.id, categoryName: expense.category.name })), bucket);
+  const filteredByTag = filters.tag
+    ? expenses.filter((expense) => (expense.tags ?? []).some((tag) => tag.toLowerCase() === filters.tag!.toLowerCase()))
+    : expenses;
+
+  return aggregateStatistics(
+    filteredByTag.map((expense) => ({
+      id: expense.id,
+      amount: expense.amount,
+      expenseDate: expense.expenseDate,
+      categoryId: expense.category.id,
+      categoryName: expense.category.name,
+      tags: expense.tags ?? [],
+      status: expense.status
+    })),
+    bucket
+  );
 };
-export const detectPotentialDuplicate = async (input: { userId: string; amount: number; expenseDate: string; merchant?: string | null }) => {
+
-  const repo = AppDataSource.getRepository(Expense);
+const currentMonthKey = () => {
-  const candidates = await repo.find({ where: { user: { id: input.userId }, expenseDate: Between(input.expenseDate, input.expenseDate) } });
+  const date = new Date();
-  return candidates.some((item) => Math.abs(item.amount - input.amount) < 0.001 && (input.merchant ? item.merchant?.toLowerCase() === input.merchant.toLowerCase() : true));
+  return `${date.getFullYear()}-${`${date.getMonth() + 1}`.padStart(2, '0')}`;
+};
+
+const monthRange = (monthKey: string) => {
+  const [yearText, monthText] = monthKey.split('-');
+  const year = Number(yearText);
+  const month = Number(monthText);
+  const lastDay = new Date(year, month, 0).getDate();
+  return { startDate: `${monthKey}-01`, endDate: `${monthKey}-${String(lastDay).padStart(2, '0')}` };
+};
+
+export const getCashflowSummary = async (userId: string) => {
+  const expenseRepo = AppDataSource.getRepository(Expense);
+  const budgetRepo = AppDataSource.getRepository(Budget);
+  const recurringRepo = AppDataSource.getRepository(RecurringExpense);
+
+  const currentMonth = currentMonthKey();
+  const currentRange = monthRange(currentMonth);
+  const startWindow = new Date();
+  startWindow.setMonth(startWindow.getMonth() - 5, 1);
+  const startDate = `${startWindow.getFullYear()}-${`${startWindow.getMonth() + 1}`.padStart(2, '0')}-01`;
+
+  const expenses = await expenseRepo.find({
+    where: { user: { id: userId }, expenseDate: Between(startDate, currentRange.endDate) },
+    relations: { category: true },
+    order: { expenseDate: 'ASC' }
+  });
+  const budgets = await budgetRepo.find({ where: { user: { id: userId }, month: currentMonth }, relations: { category: true } });
+  const recurring = await recurringRepo.find({ where: { user: { id: userId }, isActive: true }, relations: { category: true }, order: { nextRunDate: 'ASC' } });
+
+  const months = new Map<string, { label: string; actual: number; budget: number }>();
+  for (let offset = 5; offset >= 0; offset -= 1) {
+    const date = new Date();
+    date.setMonth(date.getMonth() - offset, 1);
+    const key = `${date.getFullYear()}-${`${date.getMonth() + 1}`.padStart(2, '0')}`;
+    months.set(key, { label: key, actual: 0, budget: 0 });
+  }
+
+  for (const expense of expenses) {
+    const month = expense.expenseDate.slice(0, 7);
+    const entry = months.get(month);
+    if (entry && expense.status !== 'REJECTED' && expense.status !== 'DRAFT') entry.actual += expense.amount;
+  }
+
+  for (const budget of budgets) {
+    const entry = months.get(budget.month);
+    if (entry) entry.budget += budget.amount;
+  }
+
+  const duplicateCount = expenses.filter((expense) => expense.possibleDuplicate && expense.duplicateStatus === 'OPEN' && expense.expenseDate.startsWith(currentMonth)).length;
+  const currentMonthExpenses = expenses.filter((expense) => expense.expenseDate.startsWith(currentMonth));
+  const actualCurrent = currentMonthExpenses
+    .filter((expense) => expense.status !== 'REJECTED' && expense.status !== 'DRAFT')
+    .reduce((sum, expense) => sum + expense.amount, 0);
+  const pendingApproval = currentMonthExpenses.filter((expense) => expense.status === 'PENDING').length;
+  const upcomingRecurring = recurring
+    .filter((item) => item.nextRunDate >= currentRange.startDate && item.nextRunDate <= currentRange.endDate)
+    .map((item) => ({ id: item.id, title: item.title, amount: item.amount, nextRunDate: item.nextRunDate, frequency: item.frequency }));
+
+  const totalBudget = budgets.reduce((sum, item) => sum + item.amount, 0);
+  const budgetUsagePercent = totalBudget ? Number(((actualCurrent / totalBudget) * 100).toFixed(1)) : 0;
+  const alerts = budgets
+    .map((budget) => {
+      const spent = currentMonthExpenses
+        .filter((expense) => expense.status !== 'REJECTED' && expense.status !== 'DRAFT')
+        .filter((expense) => !budget.category || expense.category.id === budget.category.id)
+        .reduce((sum, expense) => sum + expense.amount, 0);
+      const usagePercent = budget.amount ? Number(((spent / budget.amount) * 100).toFixed(1)) : 0;
+      return { id: budget.id, name: budget.name || budget.category?.name || 'Monthly budget', usagePercent, spent: Number(spent.toFixed(2)), amount: budget.amount };
+    })
+    .filter((item) => item.usagePercent >= 80)
+    .sort((a, b) => b.usagePercent - a.usagePercent);
+
+  const statusSummary = aggregateStatistics(
+    currentMonthExpenses.map((expense) => ({
+      id: expense.id,
+      amount: expense.amount,
+      expenseDate: expense.expenseDate,
+      categoryId: expense.category.id,
+      categoryName: expense.category.name,
+      tags: expense.tags ?? [],
+      status: expense.status
+    }))
+  ).byStatus;
+
+  return {
+    currentMonth,
+    actualCurrent: Number(actualCurrent.toFixed(2)),
+    totalBudget: Number(totalBudget.toFixed(2)),
+    budgetUsagePercent,
+    duplicateCount,
+    pendingApproval,
+    forecastCurrentMonth: Number((actualCurrent + upcomingRecurring.reduce((sum, item) => sum + item.amount, 0)).toFixed(2)),
+    trend: [...months.values()].map((item) => ({ label: item.label, actual: Number(item.actual.toFixed(2)), budget: Number(item.budget.toFixed(2)) })),
+    alerts,
+    upcomingRecurring,
+    statusSummary
+  };
 };

api/src/types/nodemailer.d.ts

@@ -0,0 +1 @@
+declare module 'nodemailer';

api/src/utils/db-column-types.ts

@@ -0,0 +1,2 @@
+export const dateTimeColumnType: 'timestamp' | 'datetime' =
+  process.env.DB_TYPE === 'postgres' ? 'timestamp' : 'datetime';

api/src/utils/http.ts

@@ -1,6 +1,6 @@
 import type { Proof } from '../entities/Proof.js';
 export const buildProofUrl = (storedName: string | null) => storedName ? `/uploads/${storedName}` : null;
-export const serializeProof = (proof: Proof) => ({
+export const serializeProof = (proof: Proof, _expenseId?: string) => ({
   id: proof.id,
   type: proof.type,
   label: proof.label,
@@ -9,5 +9,6 @@ export const serializeProof = (proof: Proof) => ({
   mimeType: proof.mimeType,
   fileSize: proof.fileSize,
   fileUrl: buildProofUrl(proof.storedName),
+  previewUrl: buildProofUrl(proof.storedName),
   createdAt: proof.createdAt
 });

api/tests/mail.service.test.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from 'vitest';
+import { resolveSmtpSecurity } from '../src/services/mail.service.js';
+
+describe('mail.service', () => {
+  it('uses STARTTLS for port 587 even when secure flag is enabled', () => {
+    expect(resolveSmtpSecurity({ smtpPort: 587, smtpSecure: true })).toEqual({
+      port: 587,
+      secure: false,
+      requireTLS: true
+    });
+  });
+
+  it('uses implicit TLS for port 465', () => {
+    expect(resolveSmtpSecurity({ smtpPort: 465, smtpSecure: false })).toEqual({
+      port: 465,
+      secure: true,
+      requireTLS: false
+    });
+  });
+});

api/tsconfig.json

@@ -13,5 +13,5 @@
     "resolveJsonModule": true,
     "types": ["node"]
   },
-  "include": ["src/**/*.ts"]
+  "include": ["src/**/*"]
 }

docker-compose.yml

@@ -1,10 +1,14 @@
 services:
   postgres:
-    image: postgres:17-alpine
+    image: postgres:18
     env_file:
       - ./.env
     volumes:
-      - postgres_data:/var/lib/postgresql/data
+      - ./docker-data/postgres:/var/lib/postgresql
+    environment:
+      POSTGRES_DB: ${DB_NAME}
+      POSTGRES_USER: ${DB_USER}
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
       interval: 10s
@@ -21,7 +25,7 @@ services:
       postgres:
         condition: service_healthy
     volumes:
-      - uploads_data:/app/uploads
+      - ./docker-data/uploads:/app/uploads
     expose:
       - "4000"
     healthcheck:
@@ -61,9 +65,5 @@ services:
       - "${PUBLIC_HTTP_PORT:-8080}:80"
     volumes:
       - ./reverse-proxy/nginx.conf.template:/etc/nginx/templates/default.conf.template:ro
-      - uploads_data:/srv/uploads:ro
+      - ./docker-data/uploads:/srv/uploads:ro
     restart: unless-stopped
-
-volumes:
-  postgres_data:
-  uploads_data:

package.json

@@ -1,7 +1,7 @@
 {
   "name": "expense-control-suite",
   "private": true,
-  "version": "1.0.0",
+  "version": "0.0.1",
   "workspaces": ["api", "web"],
   "scripts": {
     "dev": "sh ./start_dev.sh",

reverse-proxy/nginx.conf.template

@@ -1,8 +1,14 @@
-server {
+map $uri $static_file {
-  listen 80;
+    ~*\.(?:css|js|mjs|png|jpg|jpeg|gif|svg|ico|webp|woff2?)$ 1;
-  server_name ${SERVER_NAME};
+    default 0;
+}
 
-  client_max_body_size ${NGINX_CLIENT_MAX_BODY_SIZE};
+server {
+  listen 80 default_server;
+  server_tokens off;
+  etag off;
+  
+  client_max_body_size 100M;
 
   proxy_http_version 1.1;
   proxy_set_header Host $host;
@@ -10,20 +16,38 @@ server {
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_set_header X-Forwarded-Host $host;
+  proxy_hide_header Etag;
+  proxy_hide_header strict-transport-security;
+
+  proxy_connect_timeout 10s;
+  proxy_send_timeout 30s;
+  proxy_read_timeout 60s;
 
   location /api/ {
     proxy_pass http://api:4000/api/;
+    add_header Cache-Control "no-store, no-cache" always;
   }
 
   location /uploads/ {
     alias /srv/uploads/;
     access_log off;
-    expires 7d;
+    expires 30d;
-    add_header Cache-Control "public";
+    add_header Cache-Control "public, max-age=86400, immutable" always;
     try_files $uri =404;
   }
 
   location / {
     proxy_pass http://web:80/;
+
+    add_header X-Frame-Options SAMEORIGIN;
+    add_header X-Content-Type-Options nosniff;
+    add_header X-XSS-Protection "1; mode=block";
+
+    if ($static_file) {
+      add_header Cache-Control "public, max-age=31536000, immutable" always;
     }
+
+    add_header Cache-Control "no-store, no-cache" always;
+  }
+
 }

start_dev.sh

@@ -39,7 +39,6 @@ export DB_SYNC=${DB_SYNC:-true}
 export DB_LOGGING=${DB_LOGGING:-false}
 export JWT_SECRET=${JWT_SECRET:-dev-secret-key}
 export JWT_EXPIRES_IN=${JWT_EXPIRES_IN:-7d}
-export APP_NAME=${APP_NAME:-Expense Control Dev}
 export DEFAULT_CURRENCY=${DEFAULT_CURRENCY:-PLN}
 export ADMIN_EMAIL=${ADMIN_EMAIL:-admin@local.dev}
 export ADMIN_PASSWORD=${ADMIN_PASSWORD:-Admin123!}

web/angular.json

@@ -34,8 +34,8 @@
               "budgets": [
                 {
                   "type": "initial",
-                  "maximumWarning": "500kB",
+                  "maximumWarning": "1.5MB",
-                  "maximumError": "1MB"
+                  "maximumError": "2MB"
                 }
               ],
               "outputHashing": "all"

web/nginx.conf

@@ -2,6 +2,8 @@ server {
   listen 80;
   server_name _;
   root /usr/share/nginx/html;
+  server_tokens off;
+  etag off;
   index index.html;
 
   location / {
@@ -9,8 +11,8 @@ server {
   }
 
   location ~* \.(?:css|js|mjs|png|jpg|jpeg|gif|svg|ico|webp|woff2?)$ {
-    expires 7d;
+    expires 1y;
-    add_header Cache-Control "public";
+    add_header Cache-Control "public, max-age=31536000, immutable" always;
     try_files $uri =404;
   }
 }

web/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "expense-control-web",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "expense-control-web",
-      "version": "0.0.0",
+      "version": "0.0.1",
       "dependencies": {
         "@angular/common": "^21.2.7",
         "@angular/compiler": "^21.2.7",
@@ -625,9 +625,9 @@
       }
     },
     "node_modules/@asamuzakjp/css-color/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -649,9 +649,9 @@
       }
     },
     "node_modules/@asamuzakjp/dom-selector/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -2452,9 +2452,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2472,9 +2469,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2492,9 +2486,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2512,9 +2503,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2532,9 +2520,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2552,9 +2537,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2572,9 +2554,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2689,9 +2668,9 @@
       }
     },
     "node_modules/@npmcli/agent/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -2742,9 +2721,9 @@
       }
     },
     "node_modules/@npmcli/git/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -3018,9 +2997,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3042,9 +3018,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3066,9 +3039,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3090,9 +3060,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3114,9 +3081,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3138,9 +3102,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3328,9 +3289,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3348,9 +3306,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3368,9 +3323,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3388,9 +3340,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3567,9 +3516,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3584,9 +3530,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3601,9 +3544,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3618,9 +3558,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3635,9 +3572,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3652,9 +3586,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3669,9 +3600,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3686,9 +3614,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3703,9 +3628,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3720,9 +3642,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3737,9 +3656,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3754,9 +3670,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3771,9 +3684,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -4342,9 +4252,9 @@
       }
     },
     "node_modules/baseline-browser-mapping": {
-      "version": "2.10.14",
+      "version": "2.10.15",
-      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.14.tgz",
+      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.15.tgz",
-      "integrity": "sha512-fOVLPAsFTsQfuCkvahZkzq6nf8KvGWanlYoTh0SVA0A/PIUxQGU2AOZAoD95n2gFLVDW/jP6sbGLny95nmEuHA==",
+      "integrity": "sha512-1nfKCq9wuAZFTkA2ey/3OXXx7GzFjLdkTiFVNwlJ9WqdI706CZRIhEqjuwanjMIja+84jDLa9rcyZDPDiVkASQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -4523,9 +4433,9 @@
       }
     },
     "node_modules/cacache/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -4564,9 +4474,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001785",
+      "version": "1.0.30001786",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001785.tgz",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001786.tgz",
-      "integrity": "sha512-blhOL/WNR+Km1RI/LCVAvA73xplXA7ZbjzI4YkMK9pa6T/P3F2GxjNpEkyw5repTw9IvkyrjyHpwjnhZ5FOvYQ==",
+      "integrity": "sha512-4oxTZEvqmLLrERwxO76yfKM7acZo310U+v4kqexI2TL1DkkUEMT8UijrxxcnVdxR3qkVf5awGRX+4Z6aPHVKrA==",
       "dev": true,
       "funding": [
         {
@@ -4931,9 +4841,9 @@
       }
     },
     "node_modules/cssstyle/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -5643,9 +5553,9 @@
       }
     },
     "node_modules/hono": {
-      "version": "4.12.10",
+      "version": "4.12.11",
-      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.10.tgz",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.11.tgz",
-      "integrity": "sha512-mx/p18PLy5og9ufies2GOSUqep98Td9q4i/EF6X7yJgAiIopxqdfIO3jbqsi3jRgTgw88jMDEzVKi+V2EF+27w==",
+      "integrity": "sha512-r4xbIa3mGGGoH9nN4A14DOg2wx7y2oQyJEb5O57C/xzETG/qx4c7CVDQ5WMeKHZ7ORk2W0hZ/sQKXTav3cmYBA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -5666,9 +5576,9 @@
       }
     },
     "node_modules/hosted-git-info/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {
@@ -7107,9 +7017,9 @@
       }
     },
     "node_modules/path-scurry/node_modules/lru-cache": {
-      "version": "11.2.7",
+      "version": "11.3.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.3.0.tgz",
-      "integrity": "sha512-aY/R+aEsRelme17KGQa/1ZSIpLpNYYrhcrepKTZgE+W3WM16YMCaPwOHLHsmopZHELU0Ojin1lPVxKR0MihncA==",
+      "integrity": "sha512-sr8xPKE25m6vJVcrdn6NxtC0fVfuPowbscLypegRgOm0yXSqr5JNHCAY3hnusdJ7HRBW04j6Ip4khvHU778DuQ==",
       "dev": true,
       "license": "BlueOak-1.0.0",
       "engines": {

web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "expense-control-web",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "private": true,
   "scripts": {
     "start": "ng serve",

web/src/app/app.html

@@ -0,0 +1,2 @@
+<router-outlet></router-outlet>
+<app-toast-outlet></app-toast-outlet>

web/src/app/app.routes.ts

@@ -1,12 +1,19 @@
 import { Routes } from '@angular/router';
 import { adminGuard } from './core/guards/admin.guard';
 import { authGuard } from './core/guards/auth.guard';
+import { integrationsGuard } from './core/guards/integrations.guard';
 import { AdminComponent } from './features/admin/admin.component';
 import { LoginComponent } from './features/auth/login.component';
+import { BudgetsComponent } from './features/budgets/budgets.component';
+import { CashflowComponent } from './features/cashflow/cashflow.component';
 import { CategoriesComponent } from './features/categories/categories.component';
 import { DashboardComponent } from './features/dashboard/dashboard.component';
 import { ExpensesComponent } from './features/expenses/expenses.component';
+import { ExpenseListComponent } from './features/expenses/expense-list.component';
+import { ExpenseDetailComponent } from './features/expenses/expense-detail.component';
+import { IntegrationsComponent } from './features/integrations/integrations.component';
 import { MerchantsComponent } from './features/merchants/merchants.component';
+import { RecurringComponent } from './features/recurring/recurring.component';
 import { ReportsComponent } from './features/reports/reports.component';
 import { StatsComponent } from './features/stats/stats.component';
 import { ShellComponent } from './layout/shell.component';
@@ -19,11 +26,23 @@ export const routes: Routes = [
     canActivate: [authGuard],
     children: [
       { path: '', component: DashboardComponent },
-      { path: 'expenses', component: ExpensesComponent },
+      {
+        path: 'expenses',
+        children: [
+          { path: '', redirectTo: 'list', pathMatch: 'full' },
+          { path: 'add', component: ExpensesComponent },
+          { path: 'list', component: ExpenseListComponent },
+          { path: ':id', component: ExpenseDetailComponent }
+        ]
+      },
       { path: 'stats', component: StatsComponent },
+      { path: 'cashflow', component: CashflowComponent },
+      { path: 'budgets', component: BudgetsComponent },
+      { path: 'recurring', component: RecurringComponent },
       { path: 'merchants', component: MerchantsComponent },
       { path: 'reports', component: ReportsComponent },
       { path: 'categories', component: CategoriesComponent },
+      { path: 'integrations', component: IntegrationsComponent, canActivate: [integrationsGuard] },
       { path: 'admin', component: AdminComponent, canActivate: [adminGuard] }
     ]
   },

web/src/app/app.ts

@@ -8,10 +8,7 @@ import { ToastOutletComponent } from './shared/ui/toast-outlet.component';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet, ToastOutletComponent],
-  template: `
+  templateUrl: './app.html'
-    <router-outlet></router-outlet>
-    <app-toast-outlet></app-toast-outlet>
-  `
 })
 export class App {
   private readonly auth = inject(AuthService);

web/src/app/core/guards/integrations.guard.ts

@@ -0,0 +1,17 @@
+import { inject } from '@angular/core';
+import { CanActivateFn, Router } from '@angular/router';
+import { AuthService } from '../services/auth.service';
+import { ToastService } from '../services/toast.service';
+import { UiService } from '../services/ui.service';
+
+export const integrationsGuard: CanActivateFn = () => {
+  const auth = inject(AuthService);
+  const router = inject(Router);
+  const toast = inject(ToastService);
+  const ui = inject(UiService);
+
+  if (auth.currentUser()?.integrationsEnabled) return true;
+
+  toast.warning(ui.t('integrations.disabledForUser'));
+  return router.createUrlTree(['/']);
+};

web/src/app/core/services/admin.service.ts

@@ -1,7 +1,17 @@
 import { Injectable, inject } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
 import { environment } from '../../../environments/environment';
-import type { AppSettings, User } from '../../shared/models';
+import type { AdminSystemInfo, AppSettings, User } from '../../shared/models';
+
+export interface AdminUserPayload {
+  fullName?: string;
+  email?: string;
+  password?: string;
+  role?: 'ADMIN' | 'USER';
+  defaultCurrency?: string;
+  isActive?: boolean;
+  integrationsEnabled?: boolean;
+}
 
 @Injectable({ providedIn: 'root' })
 export class AdminService {
@@ -19,11 +29,19 @@ export class AdminService {
     return this.http.get<{ items: User[] }>(`${environment.apiBaseUrl}/admin/users`);
   }
 
-  updateUser(id: string, payload: Partial<User>) {
+  createUser(payload: AdminUserPayload) {
+    return this.http.post<{ item: User }>(`${environment.apiBaseUrl}/admin/users`, payload);
+  }
+
+  updateUser(id: string, payload: AdminUserPayload) {
     return this.http.patch<{ item: User }>(`${environment.apiBaseUrl}/admin/users/${id}`, payload);
   }
 
   testSmtp(to: string) {
-    return this.http.post<{ message: string }>(`${environment.apiBaseUrl}/admin/test-smtp`, { to });
+    return this.http.post<{ message: string; mode?: string }>(`${environment.apiBaseUrl}/admin/test-smtp`, { to });
+  }
+
+  getSystemInfo() {
+    return this.http.get<{ item: AdminSystemInfo }>(`${environment.apiBaseUrl}/admin/system-info`);
   }
 }

web/src/app/core/services/api-status.service.ts

@@ -0,0 +1,31 @@
+import { Injectable, computed, inject, signal } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { interval, of } from 'rxjs';
+import { catchError, startWith, switchMap } from 'rxjs/operators';
+import { environment } from '../../../environments/environment';
+
+export type ApiConnectionState = 'online' | 'offline';
+
+@Injectable({ providedIn: 'root' })
+export class ApiStatusService {
+  private readonly http = inject(HttpClient);
+  readonly state = signal<ApiConnectionState>('online');
+  readonly checkedAt = signal<string | null>(null);
+  readonly label = computed(() => (this.state() === 'online' ? 'API online' : 'API offline'));
+
+  constructor() {
+    interval(30000)
+      .pipe(
+        startWith(0),
+        switchMap(() =>
+          this.http.get<{ status: string }>(`${environment.apiBaseUrl}/health`).pipe(
+            catchError(() => of({ status: 'offline' }))
+          )
+        )
+      )
+      .subscribe((response) => {
+        this.state.set(response.status === 'ok' ? 'online' : 'offline');
+        this.checkedAt.set(new Date().toISOString());
+      });
+  }
+}

web/src/app/core/services/app-settings.service.ts

@@ -1,5 +1,7 @@
-import { Injectable, computed, inject, signal } from '@angular/core';
+import { DOCUMENT } from '@angular/common';
+import { Injectable, computed, effect, inject, signal } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
+import { Observable, of } from 'rxjs';
 import { tap } from 'rxjs/operators';
 import { environment } from '../../../environments/environment';
 import type { AppSettings } from '../../shared/models';
@@ -9,25 +11,86 @@ export interface PublicAppConfig {
   registrationEnabled: boolean;
 }
 
+const PUBLIC_CONFIG_STORAGE_KEY = 'expense-control-public-config';
+const DEFAULT_PUBLIC_CONFIG: PublicAppConfig = {
+  appName: 'Expense Control',
+  registrationEnabled: true
+};
+
+type GlobalWithPublicConfig = typeof globalThis & {
+  __EXPENSE_CONTROL_PUBLIC_CONFIG__?: PublicAppConfig;
+};
+
+const isPublicConfig = (value: unknown): value is PublicAppConfig => {
+  if (!value || typeof value !== 'object') return false;
+  const candidate = value as Record<string, unknown>;
+  return typeof candidate['appName'] === 'string' && typeof candidate['registrationEnabled'] === 'boolean';
+};
+
+const readCachedPublicConfig = (): PublicAppConfig | null => {
+  try {
+    const raw = globalThis.localStorage?.getItem(PUBLIC_CONFIG_STORAGE_KEY);
+    if (!raw) return null;
+    const parsed = JSON.parse(raw) as unknown;
+    return isPublicConfig(parsed) ? parsed : null;
+  } catch {
+    return null;
+  }
+};
+
+const initialState = (() => {
+  const fromBootstrap = (globalThis as GlobalWithPublicConfig).__EXPENSE_CONTROL_PUBLIC_CONFIG__;
+  if (isPublicConfig(fromBootstrap)) {
+    return { config: fromBootstrap, bootstrapped: true };
+  }
+  const cached = readCachedPublicConfig();
+  if (cached) {
+    return { config: cached, bootstrapped: false };
+  }
+  return { config: DEFAULT_PUBLIC_CONFIG, bootstrapped: false };
+})();
+
 @Injectable({ providedIn: 'root' })
 export class AppSettingsService {
   private readonly http = inject(HttpClient);
+  private readonly document = inject(DOCUMENT);
+  private loadedPublic = initialState.bootstrapped;
 
-  readonly publicConfig = signal<PublicAppConfig>({
+  readonly publicConfig = signal<PublicAppConfig>(initialState.config);
-    appName: 'Expense Control',
-    registrationEnabled: true
-  });
-
   readonly settings = signal<AppSettings | null>(null);
-  readonly appName = computed(() => this.settings()?.appName || this.publicConfig().appName || 'Expense Control');
+  readonly appName = computed(() => this.settings()?.appName || this.publicConfig().appName || DEFAULT_PUBLIC_CONFIG.appName);
   readonly registrationEnabled = computed(
-    () => this.settings()?.registrationEnabled ?? this.publicConfig().registrationEnabled ?? true
+    () => this.settings()?.registrationEnabled ?? this.publicConfig().registrationEnabled ?? DEFAULT_PUBLIC_CONFIG.registrationEnabled
   );
 
-  loadPublic() {
+  constructor() {
+    effect(() => {
+      const config = {
+        appName: this.appName(),
+        registrationEnabled: this.registrationEnabled()
+      };
+      this.document.title = config.appName;
+      try {
+        globalThis.localStorage?.setItem(PUBLIC_CONFIG_STORAGE_KEY, JSON.stringify(config));
+      } catch {
+        // noop
+      }
+    });
+  }
+
+  loadPublic(force = false): Observable<PublicAppConfig> {
+    if (this.loadedPublic && !force) {
+      return of(this.publicConfig());
+    }
+
     return this.http
       .get<PublicAppConfig>(`${environment.apiBaseUrl}/auth/config`)
-      .pipe(tap((config) => this.publicConfig.set(config)));
+      .pipe(
+        tap((config) => {
+          this.publicConfig.set(config);
+          this.loadedPublic = true;
+        })
+      );
   }
 
   applySettings(item: AppSettings) {
@@ -36,5 +99,6 @@ export class AppSettingsService {
       appName: item.appName,
       registrationEnabled: item.registrationEnabled
     });
+    this.loadedPublic = true;
   }
 }

web/src/app/core/services/budgets.service.ts

@@ -0,0 +1,27 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { environment } from '../../../environments/environment';
+import type { Budget, BudgetListResponse } from '../../shared/models';
+
+@Injectable({ providedIn: 'root' })
+export class BudgetsService {
+  private readonly http = inject(HttpClient);
+
+  list(month?: string) {
+    let params = new HttpParams();
+    if (month) params = params.set('month', month);
+    return this.http.get<BudgetListResponse>(`${environment.apiBaseUrl}/budgets`, { params });
+  }
+
+  create(payload: { month: string; name?: string; amount: number; categoryId?: string | null; alertThresholds: number[]; isActive: boolean }) {
+    return this.http.post<{ item: Budget }>(`${environment.apiBaseUrl}/budgets`, payload);
+  }
+
+  update(id: string, payload: { month: string; name?: string; amount: number; categoryId?: string | null; alertThresholds: number[]; isActive: boolean }) {
+    return this.http.put<{ item: Budget }>(`${environment.apiBaseUrl}/budgets/${id}`, payload);
+  }
+
+  delete(id: string) {
+    return this.http.delete<void>(`${environment.apiBaseUrl}/budgets/${id}`);
+  }
+}

web/src/app/core/services/expenses.service.ts

@@ -1,13 +1,62 @@
 import { Injectable, inject } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
 import { environment } from '../../../environments/environment';
-import type { Expense, Proof } from '../../shared/models';
+import type { DuplicateGroup, Expense, ExpenseListResponse, Proof } from '../../shared/models';
+
 @Injectable({ providedIn: 'root' })
 export class ExpensesService {
   private readonly http = inject(HttpClient);
-  list(filters: { startDate?: string; endDate?: string; categoryId?: string; search?: string } = {}) { let params = new HttpParams(); Object.entries(filters).forEach(([key, value]) => { if (value) params = params.set(key, value); }); return this.http.get<{ items: Expense[] }>(`${environment.apiBaseUrl}/expenses`, { params }); }
+
-  create(formData: FormData) { return this.http.post<{ item: Expense }>(`${environment.apiBaseUrl}/expenses`, formData); }
+  list(filters: { startDate?: string; endDate?: string; categoryId?: string; search?: string; status?: string; tags?: string; duplicatesOnly?: boolean; page?: number; pageSize?: number; sortBy?: string; sortDir?: 'asc' | 'desc' } = {}) {
-  update(id: string, payload: Partial<Expense> & { categoryId: string }) { return this.http.put<{ item: Expense }>(`${environment.apiBaseUrl}/expenses/${id}`, payload); }
+    let params = new HttpParams();
-  delete(id: string) { return this.http.delete<void>(`${environment.apiBaseUrl}/expenses/${id}`); }
+    Object.entries(filters).forEach(([key, value]) => {
-  addProof(id: string, formData: FormData) { return this.http.post<{ proof: Proof; expense: Expense }>(`${environment.apiBaseUrl}/expenses/${id}/proofs`, formData); }
+      if (value !== undefined && value !== null && value !== '') params = params.set(key, String(value));
+    });
+    return this.http.get<ExpenseListResponse>(`${environment.apiBaseUrl}/expenses`, { params });
+  }
+
+
+  getById(id: string) {
+    return this.http.get<{ item: Expense }>(`${environment.apiBaseUrl}/expenses/item/${id}`);
+  }
+
+  duplicates() {
+    return this.http.get<{ items: DuplicateGroup[] }>(`${environment.apiBaseUrl}/expenses/duplicates`);
+  }
+
+  create(formData: FormData) {
+    return this.http.post<{ item: Expense; warnings?: string[] }>(`${environment.apiBaseUrl}/expenses`, formData);
+  }
+
+  update(id: string, formData: FormData) {
+    return this.http.put<{ item: Expense; warnings?: string[] }>(`${environment.apiBaseUrl}/expenses/${id}`, formData);
+  }
+
+  updateStatus(id: string, status: Expense['status']) {
+    return this.http.patch<{ item: Expense }>(`${environment.apiBaseUrl}/expenses/${id}/status`, { status });
+  }
+
+  bulkUpdateStatus(ids: string[], status: Expense['status']) {
+    return this.http.patch<{ items: Expense[]; updated: number }>(`${environment.apiBaseUrl}/expenses/bulk/status`, { ids, status });
+  }
+
+  bulkDelete(ids: string[]) {
+    return this.http.post<{ deleted: number }>(`${environment.apiBaseUrl}/expenses/bulk/delete`, { ids });
+  }
+
+  reviewDuplicate(id: string, action: 'CONFIRM' | 'DISMISS' | 'REOPEN') {
+    return this.http.post<{ item: Expense }>(`${environment.apiBaseUrl}/expenses/${id}/duplicate-review`, { action });
+  }
+
+  delete(id: string) {
+    return this.http.delete<void>(`${environment.apiBaseUrl}/expenses/${id}`);
+  }
+
+  addProof(id: string, formData: FormData) {
+    return this.http.post<{ proofs: Proof[]; expense: Expense }>(`${environment.apiBaseUrl}/expenses/${id}/proofs`, formData);
+  }
+
+  deleteProof(expenseId: string, proofId: string) {
+    return this.http.delete<{ item: Expense }>(`${environment.apiBaseUrl}/expenses/${expenseId}/proofs/${proofId}`);
+  }
 }

web/src/app/core/services/recurring-expenses.service.ts

@@ -0,0 +1,29 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { environment } from '../../../environments/environment';
+import type { RecurringExpense } from '../../shared/models';
+
+@Injectable({ providedIn: 'root' })
+export class RecurringExpensesService {
+  private readonly http = inject(HttpClient);
+
+  list() {
+    return this.http.get<{ items: RecurringExpense[] }>(`${environment.apiBaseUrl}/recurring-expenses`);
+  }
+
+  create(payload: Partial<RecurringExpense> & { categoryId: string }) {
+    return this.http.post<{ item: RecurringExpense }>(`${environment.apiBaseUrl}/recurring-expenses`, payload);
+  }
+
+  update(id: string, payload: Partial<RecurringExpense> & { categoryId: string }) {
+    return this.http.put<{ item: RecurringExpense }>(`${environment.apiBaseUrl}/recurring-expenses/${id}`, payload);
+  }
+
+  delete(id: string) {
+    return this.http.delete<void>(`${environment.apiBaseUrl}/recurring-expenses/${id}`);
+  }
+
+  runNow() {
+    return this.http.post<{ message: string }>(`${environment.apiBaseUrl}/recurring-expenses/run`, {});
+  }
+}

web/src/app/core/services/reports.service.ts

@@ -1,5 +1,5 @@
 import { Injectable, inject } from '@angular/core';
-import { HttpClient } from '@angular/common/http';
+import { HttpClient, HttpParams } from '@angular/common/http';
 import { environment } from '../../../environments/environment';
 import type { ReportPreferences, StatsResponse } from '../../shared/models';
 
@@ -25,4 +25,12 @@ export class ReportsService {
   send() {
     return this.http.post<{ message: string; sentTo: string }>(`${environment.apiBaseUrl}/reports/send`, {});
   }
+
+  export(filters: { format: 'csv' | 'json' | 'html' | 'pdf'; startDate?: string; endDate?: string; categoryIds?: string; status?: string; tag?: string }) {
+    let params = new HttpParams().set('format', filters.format);
+    Object.entries(filters).forEach(([key, value]) => {
+      if (key !== 'format' && value) params = params.set(key, value);
+    });
+    return this.http.get(`${environment.apiBaseUrl}/reports/export`, { params, responseType: 'blob' });
+  }
 }

web/src/app/core/services/shopping-list-integration.service.ts

@@ -0,0 +1,91 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { environment } from '../../../environments/environment';
+import type { Expense, ShoppingListExpenseItem, ShoppingListIntegrationSettings, ShoppingListPeriodImportResponse, ShoppingListRef, ShoppingListSummary } from '../../shared/models';
+
+@Injectable({ providedIn: 'root' })
+export class ShoppingListIntegrationService {
+  private readonly http = inject(HttpClient);
+
+  getSettings() {
+    return this.http.get<{ item: ShoppingListIntegrationSettings }>(`${environment.apiBaseUrl}/integrations/shopping-list`);
+  }
+
+  updateSettings(payload: { enabled: boolean; baseUrl?: string | null; apiToken?: string; authMode: 'bearer' | 'x-api-token' | 'both'; ownerId?: string | null; defaultListId?: string | null }) {
+    return this.http.put<{ item: ShoppingListIntegrationSettings }>(`${environment.apiBaseUrl}/integrations/shopping-list`, payload);
+  }
+
+  test() {
+    return this.http.post<{ ok: boolean; payload: unknown }>(`${environment.apiBaseUrl}/integrations/shopping-list/test`, {});
+  }
+
+  summary(filters: { start_date?: string; end_date?: string; list_id?: string; owner_id?: string } = {}) {
+    let params = new HttpParams();
+    Object.entries(filters).forEach(([key, value]) => {
+      if (value) params = params.set(key, value);
+    });
+    return this.http.get<ShoppingListSummary>(`${environment.apiBaseUrl}/integrations/shopping-list/summary`, { params });
+  }
+
+  latest(filters: { start_date?: string; end_date?: string; list_id?: string; owner_id?: string; limit?: number } = {}) {
+    let params = new HttpParams();
+    Object.entries(filters).forEach(([key, value]) => {
+      if (value !== undefined && value !== null && value !== '') params = params.set(key, String(value));
+    });
+    return this.http.get<{ items?: ShoppingListExpenseItem[]; data?: ShoppingListExpenseItem[] }>(`${environment.apiBaseUrl}/integrations/shopping-list/latest`, { params });
+  }
+
+  lists(filters: { owner_id?: string; limit?: number } = {}) {
+    let params = new HttpParams();
+    Object.entries(filters).forEach(([key, value]) => {
+      if (value !== undefined && value !== null && value !== '') params = params.set(key, String(value));
+    });
+    return this.http.get<{ items?: ShoppingListRef[]; data?: ShoppingListRef[] }>(`${environment.apiBaseUrl}/integrations/shopping-list/lists`, { params });
+  }
+
+  listExpenses(id: string | number, limit = 50) {
+    const params = new HttpParams().set('limit', String(limit));
+    return this.http.get<{ items?: ShoppingListExpenseItem[]; data?: ShoppingListExpenseItem[] }>(`${environment.apiBaseUrl}/integrations/shopping-list/lists/${id}/expenses`, { params });
+  }
+
+  importPeriod(payload: {
+    period: string;
+    categoryId: string;
+    status: 'DRAFT' | 'PENDING';
+    merchant?: string | null;
+  }) {
+    return this.http.post<ShoppingListPeriodImportResponse>(`${environment.apiBaseUrl}/integrations/shopping-list/import-period`, payload);
+  }
+
+  importList(payload: {
+    listId: string | number;
+    listTitle?: string | null;
+    listCreatedAt?: string | null;
+    categoryId: string;
+    status: 'DRAFT' | 'PENDING';
+    merchant?: string | null;
+    title?: string | null;
+    description?: string | null;
+    expenseDate?: string | null;
+    tags?: string[];
+  }) {
+    return this.http.post<{ item: Expense; warnings?: string[] }>(`${environment.apiBaseUrl}/integrations/shopping-list/import-list`, payload);
+  }
+
+  importItem(payload: {
+    expenseId?: string | number | null;
+    listId?: string | number | null;
+    listTitle?: string | null;
+    categoryId: string;
+    status: 'DRAFT' | 'PENDING';
+    title: string;
+    amount: number;
+    expenseDate: string;
+    merchant?: string | null;
+    ownerName?: string | null;
+    description?: string | null;
+    tags?: string[];
+  }) {
+    return this.http.post<{ item: Expense; warnings?: string[] }>(`${environment.apiBaseUrl}/integrations/shopping-list/import-item`, payload);
+  }
+}

web/src/app/core/services/stats.service.ts

@@ -1,9 +1,22 @@
 import { Injectable, inject } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
 import { environment } from '../../../environments/environment';
-import type { StatsResponse } from '../../shared/models';
+import type { CashflowResponse, StatsResponse } from '../../shared/models';
+
 @Injectable({ providedIn: 'root' })
 export class StatsService {
   private readonly http = inject(HttpClient);
-  overview(filters: { startDate?: string; endDate?: string; categoryIds?: string; bucket?: 'month' | 'quarter' | 'year' }) { let params = new HttpParams(); Object.entries(filters).forEach(([key, value]) => { if (value) params = params.set(key, value); }); return this.http.get<StatsResponse>(`${environment.apiBaseUrl}/statistics/overview`, { params }); }
+
+  overview(filters: { startDate?: string; endDate?: string; categoryIds?: string; bucket?: 'month' | 'quarter' | 'year'; tag?: string; status?: string }) {
+    let params = new HttpParams().set('_ts', String(Date.now()));
+    Object.entries(filters).forEach(([key, value]) => {
+      if (value) params = params.set(key, value);
+    });
+    return this.http.get<StatsResponse>(`${environment.apiBaseUrl}/statistics/overview`, { params });
+  }
+
+  cashflow() {
+    const params = new HttpParams().set('_ts', String(Date.now()));
+    return this.http.get<CashflowResponse>(`${environment.apiBaseUrl}/statistics/cashflow`, { params });
+  }
 }

web/src/app/core/services/toast.service.ts

@@ -1,4 +1,5 @@
-import { Injectable, signal } from '@angular/core';
+import { Injectable, inject, signal } from '@angular/core';
+import { UiService } from './ui.service';
 
 export type ToastItem = {
   id: number;
@@ -9,6 +10,7 @@ export type ToastItem = {
 
 @Injectable({ providedIn: 'root' })
 export class ToastService {
+  private readonly ui = inject(UiService);
   readonly items = signal<ToastItem[]>([]);
   private counter = 0;
 
@@ -22,23 +24,29 @@ export class ToastService {
     this.items.update((items) => items.filter((item) => item.id !== id));
   }
 
-  success(message: string, title = 'Gotowe') {
+  success(message: string, title = this.ui.t('toast.ready')) {
     this.show(message, 'success', title);
   }
 
-  error(message: string, title = 'Błąd') {
+  error(message: string, title = this.ui.t('toast.error')) {
     this.show(message, 'danger', title);
   }
 
-  warning(message: string, title = 'Uwaga') {
+  warning(message: string, title = this.ui.t('toast.warning')) {
     this.show(message, 'warning', title);
   }
 
-  info(message: string, title = 'Informacja') {
+  info(message: string, title = this.ui.t('toast.info')) {
     this.show(message, 'info', title);
   }
 
   private defaultTitle(tone: ToastItem['tone']) {
-    return tone === 'success' ? 'Gotowe' : tone === 'danger' ? 'Błąd' : tone === 'warning' ? 'Uwaga' : 'Informacja';
+    return tone === 'success'
+      ? this.ui.t('toast.ready')
+      : tone === 'danger'
+        ? this.ui.t('toast.error')
+        : tone === 'warning'
+          ? this.ui.t('toast.warning')
+          : this.ui.t('toast.info');
   }
 }

web/src/app/core/services/ui.service.ts

@@ -14,6 +14,7 @@ const translations: Record<UiLanguage, Record<string, string>> = {
     'nav.reports': 'Raporty',
     'nav.categories': 'Kategorie',
     'nav.admin': 'Administracja',
+
     'action.logout': 'Wyloguj',
     'action.addExpense': 'Dodaj wydatek',
     'action.openReports': 'Raporty',
@@ -23,38 +24,460 @@ const translations: Record<UiLanguage, Record<string, string>> = {
     'action.creatingAccount': 'Tworzenie konta...',
     'action.loginMode': 'Logowanie',
     'action.registerMode': 'Rejestracja',
+    'action.save': 'Zapisz',
+    'action.add': 'Dodaj',
+    'action.edit': 'Edytuj',
+    'action.delete': 'Usuń',
+    'action.cancel': 'Anuluj',
+    'action.reset': 'Reset',
+    'action.show': 'Pokaż',
+    'action.view': 'Szczegóły',
+    'action.backToList': 'Wróć do listy',
+    'action.clearSelection': 'Wyczyść zaznaczenie',
+    'action.filter': 'Filtruj',
+    'action.refreshPreview': 'Odśwież podgląd',
+    'action.sendNow': 'Wyślij teraz',
+    'action.testSmtp': 'Test SMTP',
+    'action.saveChanges': 'Zapisz zmiany',
+    'action.cancelEdit': 'Anuluj edycję',
+    'action.addMerchant': 'Dodaj kontrahenta',
+    'action.saveMerchant': 'Zapisz kontrahenta',
+    'action.addCategory': 'Dodaj kategorię',
+    'action.block': 'Zablokuj',
+    'action.unblock': 'Odblokuj',
+    'action.setUser': 'Ustaw USER',
+    'action.setAdmin': 'Ustaw ADMIN',
+    'action.import': 'Importuj',
+    'action.addUser': 'Dodaj użytkownika',
+    'action.enableIntegrations': 'Włącz integracje',
+    'action.disableIntegrations': 'Wyłącz integracje',
+
     'theme.label': 'Motyw',
     'theme.dark': 'Ciemny',
     'theme.light': 'Jasny',
     'lang.label': 'Język',
     'lang.pl': 'Polski',
     'lang.en': 'English',
+
     'login.email': 'E-mail',
     'login.password': 'Hasło',
     'login.fullName': 'Imię i nazwisko',
-    'dashboard.section': 'Panel wydatków',
+    'login.subtitle': 'Zaloguj się',
-    'dashboard.subtitle': 'Szybki podgląd wydatków, kontrahentów i raportów SMTP.',
+    'register.subtitle': 'Utwórz konto i zacznij zbierać potwierdzenia oraz statystyki.',
+    'login.footer': 'Użyj swojego konta.',
+    'register.footer': 'Po utworzeniu konta od razu wrócisz do logowania.',
+    'login.needAccount': 'Nie masz konta?',
+    'login.haveAccount': 'Masz już konto?',
+    'login.error': 'Nie udało się zalogować.',
+    'register.success': 'Konto zostało utworzone.',
+    'register.error': 'Nie udało się utworzyć konta.',
+
     'dashboard.total': 'Suma miesiąca',
     'dashboard.count': 'Liczba wydatków',
     'dashboard.avg': 'Średnia',
     'dashboard.top': 'Największa kategoria',
     'dashboard.share': 'Udział kategorii',
+    'dashboard.shareHint': 'Miesięczny przekrój kosztów według kategorii.',
     'dashboard.areas': 'Najmocniejsze obszary kosztów',
+    'dashboard.areasHint': 'Najważniejsze obszary kosztowe w aktualnym okresie.',
     'dashboard.recent': 'Ostatnie wydatki',
+    'dashboard.recentHint': 'Ostatnio dodane pozycje wraz z kontrahentami.',
+    'dashboard.noChartData': 'Brak danych do pokazania wykresu kategorii.',
+    'dashboard.trend': 'Wykres wydatków',
+    'dashboard.noTrendData': 'Brak danych do wykresu wydatków.',
+    'dashboard.range.1m': 'Miesiąc',
+    'dashboard.range.2m': '2 mies.',
+    'dashboard.range.3m': '3 mies.',
+    'dashboard.range.q': 'Kwartał',
+    'dashboard.range.6m': 'Pół roku',
+    'dashboard.range.12m': 'Rok',
+
+    'stats.title': 'Statystyki',
+    'stats.subtitle': 'Analiza miesięczna, kwartalna i roczna z podziałem na kategorie i zakres dat.',
+    'stats.period': 'Okres',
+    'stats.period.month': 'Miesięczny',
+    'stats.period.quarter': 'Kwartalny',
+    'stats.period.year': 'Roczny',
+    'stats.from': 'Od',
+    'stats.to': 'Do',
+    'stats.sum': 'Suma',
+    'stats.average': 'Średnia',
+    'stats.share': 'Udział kategorii',
+    'stats.trend': 'Trend wydatków',
+    'stats.breakdown': 'Podział kategorii',
+    'stats.noCategoryChart': 'Brak danych do wykresu kategorii.',
+    'stats.noTrendChart': 'Brak danych do wykresu trendu.',
+    'stats.expensesLabel': 'Wydatki',
+    'table.createdAt': 'Utworzono',
+    'table.updatedAt': 'Zmieniono',
+
+    'expenses.title': 'Wydatki',
+    'expenses.subtitle': 'Dodawaj wydatki, zapisuj potwierdzenia i wybieraj kontrahentów z listy.',
+    'expenses.listSubtitle': 'Przeglądaj, filtruj i sortuj zapisane wydatki.',
+    'expenses.new': 'Nowy wydatek',
+    'expenses.edit': 'Edytuj wydatek',
+    'expenses.requiredHint': 'Uzupełnij wymagane pola oznaczone *.',
+    'expenses.field.title': 'Tytuł',
+    'expenses.field.amount': 'Kwota',
+    'expenses.field.date': 'Data',
+    'expenses.field.category': 'Kategoria',
+    'expenses.field.payment': 'Płatność',
+    'expenses.field.merchantPicker': 'Kontrahent / Sprzedawca',
+    'expenses.field.merchantName': 'Nazwa na wydatku',
+    'expenses.field.description': 'Opis',
+    'expenses.field.proofType': 'Typ potwierdzenia',
+    'expenses.field.proofLabel': 'Etykieta',
+    'expenses.field.file': 'Plik',
+    'expenses.field.proofNote': 'Notatka do potwierdzenia',
+    'expenses.field.crop': 'Kadrowanie',
+    'expenses.field.cropPreview': 'Podgląd po cropie',
+    'expenses.payment.none': 'Brak',
+    'expenses.payment.card': 'Karta',
+    'expenses.payment.cash': 'Gotówka',
+    'expenses.payment.transfer': 'Przelew',
+    'expenses.payment.other': 'Inne',
+    'expenses.customEntry': 'Własny wpis',
+    'expenses.allCategories': 'Wszystkie kategorie',
+    'expenses.search': 'Szukaj',
+    'expenses.filters': 'Filtry i ostatnie wydatki',
+    'expenses.noMerchant': 'Brak kontrahenta',
+    'expenses.noItems': 'Brak wydatków do wyświetlenia.',
+    'expenses.listTitle': 'Lista wydatków',
+    'expenses.detailTitle': 'Szczegóły wydatku',
+    'expenses.meta': 'Metadane',
+    'expenses.noProofs': 'Brak załączników.',
+    'expenses.selectedCount': 'Zaznaczone',
+    'expenses.bulkUpdated': 'Zbiorcza zmiana statusu została zapisana.',
+    'expenses.bulkDeleted': 'Wybrane wydatki zostały usunięte.',
+    'expenses.bulkActionError': 'Nie udało się wykonać operacji zbiorczej.',
+    'expenses.bulkDeleteConfirm': 'Usunąć zaznaczone wydatki?',
+    'expenses.totalItems': 'Łącznie',
+    'expenses.perPage': 'na stronę',
+    'expenses.proof': 'Potwierdzenie',
+    'expenses.saving': 'Zapisywanie...',
+    'expenses.added': 'Wydatek został dodany.',
+    'expenses.saved': 'Wydatek został zapisany.',
+    'expenses.deleted': 'Wydatek został usunięty.',
+    'expenses.statusUpdated': 'Status wydatku został zmieniony.',
+    'expenses.statusUpdateError': 'Nie udało się zmienić statusu wydatku.',
+    'expenses.addError': 'Nie udało się dodać wydatku.',
+    'expenses.saveError': 'Nie udało się zapisać wydatku.',
+    'expenses.loadError': 'Nie udało się pobrać wydatku.',
+    'expenses.deleteError': 'Nie udało się usunąć wydatku.',
+    'expenses.validation.title': 'Podaj tytuł wydatku.',
+    'expenses.validation.amount': 'Podaj poprawną kwotę większą od 0.',
+    'expenses.validation.date': 'Wybierz datę wydatku.',
+    'expenses.validation.category': 'Wybierz kategorię.',
+    'expenses.existingProofs': 'Obecne załączniki',
+
+    'proof.receipt': 'Paragon',
+    'proof.invoice': 'Faktura',
+    'proof.note': 'Notatka',
+    'proof.statement': 'Wyciąg',
+    'proof.other': 'Inne',
+
+    'merchant.title': 'Kontrahenci',
+    'merchant.subtitle': 'Zapisani sprzedawcy i usługodawcy do szybkiego wyboru przy wydatkach.',
+    'merchant.new': 'Nowy kontrahent',
+    'merchant.edit': 'Edytuj kontrahenta',
+    'merchant.name': 'Nazwa',
+    'merchant.type': 'Typ',
+    'merchant.notes': 'Notatki',
+    'merchant.showOnLists': 'Pokazuj na listach wyboru',
+    'merchant.noneSaved': 'Brak zapisanych kontrahentów.',
+    'merchant.added': 'Kontrahent został dodany.',
+    'merchant.saved': 'Kontrahent został zapisany.',
+    'merchant.deleted': 'Kontrahent został usunięty.',
+    'merchant.saveError': 'Nie udało się zapisać kontrahenta.',
+    'merchant.deleteError': 'Nie udało się usunąć kontrahenta.',
+    'merchant.kind.merchant': 'Sprzedawca',
+    'merchant.kind.service': 'Usługodawca',
+    'merchant.kind.other': 'Inny',
+
+    'reports.title': 'Raporty',
+    'reports.subtitle': 'Skonfiguruj raporty SMTP, podgląd i ręczne wysyłanie podsumowań.',
+    'reports.emailTitle': 'Raporty e-mail',
+    'reports.enable': 'Włącz raporty',
+    'reports.frequency': 'Częstotliwość',
+    'reports.frequency.monthly': 'Miesięczna',
+    'reports.frequency.yearly': 'Roczna',
+    'reports.frequency.threshold': 'Po przekroczeniu progu',
+    'reports.targetEmail': 'Adres docelowy',
+    'reports.threshold': 'Próg kwotowy',
+    'reports.categories': 'Kategorie raportu',
+    'reports.preview': 'Podgląd raportu',
+    'reports.noData': 'Brak danych raportu.',
+    'reports.saved': 'Ustawienia raportów zapisane.',
+    'reports.saveError': 'Nie udało się zapisać raportów.',
+    'reports.previewError': 'Nie udało się pobrać podglądu.',
+    'reports.sendError': 'Nie udało się wysłać raportu.',
+    'reports.sentTo': 'Raport wysłano na {email}.',
+
+    'categories.title': 'Kategorie',
+    'categories.subtitle': 'Zarządzaj kategoriami systemowymi i własnymi dla raportów oraz wydatków.',
+    'categories.new': 'Nowa kategoria',
+    'categories.edit': 'Edytuj kategorię',
+    'categories.name': 'Nazwa',
+    'categories.color': 'Kolor',
+    'categories.type': 'Typ',
+    'categories.system': 'Systemowa',
+    'categories.custom': 'Własna',
+    'categories.saved': 'Kategoria została zapisana.',
+    'categories.added': 'Kategoria została dodana.',
+    'categories.deleted': 'Kategoria została usunięta.',
+    'categories.saveError': 'Nie udało się zapisać kategorii.',
+    'categories.deleteError': 'Nie udało się usunąć kategorii.',
+
+    'admin.title': 'Administracja',
+    'admin.subtitle': 'Ustawienia aplikacji, SMTP oraz zarządzanie użytkownikami.',
+    'admin.settings': 'Ustawienia aplikacji',
+    'admin.appName': 'Nazwa aplikacji',
+    'admin.defaultCurrency': 'Domyślna waluta',
+    'admin.allowedProofTypes': 'Typy potwierdzeń',
+    'admin.registration': 'Włącz rejestrację',
+    'admin.smtp': 'SMTP',
+    'admin.smtpEnabled': 'Włącz SMTP',
+    'admin.host': 'Host',
+    'admin.port': 'Port',
+    'admin.user': 'Użytkownik',
+    'admin.password': 'Hasło',
+    'admin.fromName': 'Nazwa nadawcy',
+    'admin.fromEmail': 'E-mail nadawcy',
+    'admin.secureConnection': 'Bezpieczne połączenie',
+    'admin.smtpHint': 'Port 587 działa przez STARTTLS, a port 465 przez implicit TLS.',
+    'admin.users': 'Użytkownicy',
+    'admin.newUser': 'Nowy użytkownik',
+    'admin.userLabel': 'Użytkownik',
+    'admin.role': 'Rola',
+    'admin.status': 'Status',
+    'admin.date': 'Data',
+    'admin.noUsers': 'Brak użytkowników.',
+    'admin.settingsSaved': 'Ustawienia zapisane.',
+    'admin.settingsError': 'Nie udało się zapisać ustawień.',
+    'admin.missingFromEmail': 'Uzupełnij e-mail nadawcy.',
+    'admin.testSent': 'Wiadomość testowa została wysłana.',
+    'admin.testError': 'Nie udało się wysłać testu SMTP.',
+    'admin.roleUpdated': 'Rola została zaktualizowana.',
+    'admin.roleError': 'Nie udało się zmienić roli.',
+    'admin.statusUpdated': 'Status konta został zaktualizowany.',
+    'admin.statusError': 'Nie udało się zmienić statusu.',
+    'admin.integrationsAccess': 'Integracje',
+    'admin.integrationsUpdated': 'Dostęp do integracji został zaktualizowany.',
+    'admin.passwordHint': 'Pozostaw puste, jeśli hasło ma zostać bez zmian.',
+    'admin.userCreated': 'Użytkownik został dodany.',
+    'admin.userCreateError': 'Nie udało się dodać użytkownika.',
+    'admin.userUpdated': 'Dane użytkownika zostały zaktualizowane.',
+    'admin.userUpdateError': 'Nie udało się zaktualizować użytkownika.',
+
+
+    'nav.cashflow': 'Cashflow',
+    'nav.budgets': 'Budżety',
+    'nav.recurring': 'Cykliczne',
+
+    'action.saveDraft': 'Zapisz szkic',
+
+    'status.draft': 'Szkic',
+    'status.pending': 'Oczekuje',
+    'status.approved': 'Zatwierdzony',
+    'status.rejected': 'Odrzucony',
+
+    'dashboard.cashflowHint': 'Przegląd kosztów, budżetów, duplikatów i przyszłych obciążeń.',
+    'dashboard.budgetUsage': 'Wykorzystanie budżetu',
+
+    'expenses.field.status': 'Status',
+    'expenses.field.tags': 'Tagi',
+    'expenses.field.customFields': 'Własne pola',
+    'expenses.field.customKey': 'Nazwa pola',
+    'expenses.field.customValue': 'Wartość',
+    'expenses.tagPlaceholder': 'np. projekt-x, marketing',
+    'expenses.noCustomFields': 'Brak własnych pól.',
+    'expenses.attachmentsSelected': 'Wybrane załączniki',
+    'expenses.duplicatesTitle': 'Wykryte potencjalne duplikaty',
+    'expenses.potentialMatches': 'podobnych pozycji',
+    'expenses.duplicatesOnly': 'Pokaż tylko potencjalne duplikaty',
+    'expenses.duplicate': 'Duplikat',
+    'expenses.draftSaved': 'Szkic wydatku został zapisany.',
+
+    'stats.tags': 'Analiza tagów',
+
+    'reports.exportTitle': 'Eksport raportów',
+    'reports.exportError': 'Nie udało się wyeksportować raportu.',
+
+    'budget.title': 'Budżety miesięczne',
+    'budget.subtitle': 'Limity miesięczne ogólne i per kategoria z alertami zużycia.',
+    'budget.new': 'Nowy budżet',
+    'budget.edit': 'Edytuj budżet',
+    'budget.month': 'Miesiąc',
+    'budget.name': 'Nazwa',
+    'budget.amount': 'Kwota budżetu',
+    'budget.category': 'Kategoria',
+    'budget.overall': 'Budżet ogólny',
+    'budget.thresholds': 'Progi alertów',
+    'budget.total': 'Łączny budżet',
+    'budget.spent': 'Wydano',
+    'budget.usage': 'Zużycie',
+    'budget.alerts': 'Alerty budżetowe',
+    'budget.saved': 'Budżet został zapisany.',
+    'budget.saveError': 'Nie udało się zapisać budżetu.',
+    'budget.deleted': 'Budżet został usunięty.',
+    'budget.deleteError': 'Nie udało się usunąć budżetu.',
+
+    'recurring.title': 'Cykliczne wydatki',
+    'recurring.subtitle': 'Szablony kosztów generowanych automatycznie w czasie.',
+    'recurring.new': 'Nowy harmonogram',
+    'recurring.edit': 'Edytuj harmonogram',
+    'recurring.frequency': 'Częstotliwość',
+    'recurring.weekly': 'Co tydzień',
+    'recurring.monthly': 'Co miesiąc',
+    'recurring.yearly': 'Co rok',
+    'recurring.interval': 'Interwał',
+    'recurring.startDate': 'Data startu',
+    'recurring.nextRunDate': 'Następne utworzenie',
+    'recurring.runNow': 'Uruchom teraz',
+    'recurring.saved': 'Harmonogram został zapisany.',
+    'recurring.saveError': 'Nie udało się zapisać harmonogramu.',
+    'recurring.deleted': 'Harmonogram został usunięty.',
+    'recurring.deleteError': 'Nie udało się usunąć harmonogramu.',
+    'recurring.ran': 'Cykliczne wydatki zostały przetworzone.',
+    'recurring.badge': 'Cykliczny',
+
+    'cashflow.subtitle': 'Rzeczywiste koszty, budżet, prognoza i najbliższe cykliczne obciążenia.',
+    'cashflow.actual': 'Rzeczywiste koszty',
+    'cashflow.budget': 'Budżet',
+    'cashflow.forecast': 'Prognoza miesiąca',
+    'cashflow.pending': 'Do akceptacji',
+    'cashflow.duplicates': 'Duplikaty',
+    'cashflow.trend': 'Trend cashflow',
+    'cashflow.statusSummary': 'Statusy wydatków',
+    'cashflow.upcomingRecurring': 'Nadchodzące cykliczne',
     'common.none': 'Brak',
+    'common.loading': 'Ładowanie...',
+    'common.select': 'Wybierz',
     'common.noData': 'Brak danych.',
     'common.noExpenses': 'Brak wydatków.',
-    'common.noCategories': 'Brak kategorii.'
+    'common.noCategories': 'Brak kategorii.',
+    'common.active': 'Aktywny',
+    'common.hidden': 'Ukryty',
+    'common.blocked': 'Zablokowany',
+    'common.selected': 'OK',
+
+    'nav.integrations': 'Integracje',
+
+    'nav.navigation': 'Nawigacja',
+    'nav.toggleMenu': 'Przełącz menu',
+
+    'admin.techTitle': 'Dane techniczne',
+    'admin.techSubtitle': 'Informacje widoczne tylko dla administratora o aplikacji, API i stanie środowiska.',
+    'admin.appVersion': 'Wersja aplikacji',
+    'admin.database': 'Baza danych',
+    'admin.smtpReady': 'SMTP gotowe',
+    'admin.smtpNotReady': 'SMTP niegotowe',
+    'admin.kpi.users': 'Użytkownicy',
+    'admin.kpi.expenses': 'Wydatki',
+    'admin.kpi.categories': 'Kategorie',
+    'admin.kpi.merchants': 'Kontrahenci',
+    'admin.kpi.budgets': 'Budżety',
+    'admin.kpi.recurring': 'Cykliczne',
+    'admin.kpi.integrations': 'Integracje users',
+
+    'integrations.projectLink': 'Repozytorium list zakupowych',
+    'integrations.selfHostedTitle': 'Połączenie self-hosted',
+    'integrations.selfHostedHint': 'Tutaj ustawiasz URL i token do osobnej, samodzielnie hostowanej aplikacji list zakupowych.',
+    'integrations.importExplainTitle': 'Jak działa import',
+    'integrations.importExplainBody': 'Import z list zakupowych zapisuje dane jako zwykły lokalny wydatek w tej aplikacji. Możesz zaimportować całą listę jako 1 wydatek albo pojedyncze pozycje osobno.',
+    'integrations.importExplainBodySimple': 'Masz dwa proste tryby: import całego miesiąca jako jeden wydatek albo import wybranej listy jako jeden wydatek.',
+
+    'footer.apiOnline': 'API online',
+    'footer.apiOffline': 'API offline',
+    'footer.selfHosted': 'Self-hosted expense stack',
+    'footer.source': 'Kod źródłowy expense-control',
+    'footer.shoppingSource': 'Kod źródłowy list zakupowych',
+
+    'action.testConnection': 'Test połączenia',
+    'action.refresh': 'Odśwież',
+
+    'expenses.duplicateDismissed': 'Duplikat został odrzucony.',
+    'expenses.duplicateConfirmed': 'Wydatek został oznaczony jako potwierdzony duplikat.',
+    'expenses.duplicateReopened': 'Sprawdzenie duplikatu zostało przywrócone.',
+    'expenses.duplicateStatus.open': 'Do sprawdzenia',
+    'expenses.duplicateStatus.confirmed': 'Potwierdzony',
+    'expenses.duplicateStatus.dismissed': 'Odrzucony',
+
+    'recurring.endDate': 'Data końcowa',
+    'recurring.maxOccurrences': 'Maks. liczba utworzeń',
+    'recurring.generatedCount': 'Utworzono',
+
+    'integrations.title': 'Integracje',
+    'integrations.subtitle': 'Połączenia per użytkownik z zewnętrznymi źródłami danych oraz import historyczny.',
+    'integrations.shoppingList': 'Lista zakupów API',
+    'integrations.enabled': 'Włącz integrację dla tego użytkownika',
+    'integrations.baseUrl': 'URL API',
+    'integrations.apiToken': 'Token API',
+    'integrations.keepToken': 'Zostaw puste, aby zachować obecny token.',
+    'integrations.authMode': 'Tryb autoryzacji',
+    'integrations.ownerId': 'Domyślny owner ID',
+    'integrations.defaultListId': 'Domyślne list ID',
+    'integrations.history': 'Import historyczny',
+    'integrations.period': 'Miesiąc / rok',
+    'integrations.limit': 'Limit rekordów',
+    'integrations.summary': 'Podsumowanie zewnętrzne',
+    'integrations.latest': 'Wydatki z wybranego okresu',
+    'integrations.lists': 'Listy zakupowe z okresu',
+    'integrations.externalLists': 'Liczba list',
+    'integrations.summaryLists': 'List',
+    'integrations.summarySpend': 'Kwota',
+    'integrations.listExpenses': 'Pozycje wybranej listy',
+    'integrations.importTitle': 'Import do lokalnych wydatków',
+    'integrations.importMonthTitle': 'Import zbiorczy miesiąca',
+    'integrations.importMonthHint': 'Doda jeden wydatek zakupowy dla wybranego miesiąca.',
+    'integrations.importListTitle': 'Import wybranej listy',
+    'integrations.importSelectedList': 'Importuj wybraną listę jako 1 wydatek',
+    'integrations.selectListHint': 'Wybierz listę po lewej, aby podejrzeć pozycje i zaimportować całą listę lub pojedyncze wydatki.',
+    'integrations.selectListHintSimple': 'Wybierz listę po lewej stronie.',
+    'integrations.selectedListSummary': 'Pozycje / suma',
+    'integrations.tags': 'Tagi importu',
+    'integrations.tagsHint': 'Oddzielaj tagi przecinkami.',
+    'integrations.externalSpend': 'Suma zewnętrzna',
+    'integrations.externalCount': 'Rekordy zewnętrzne',
+    'integrations.notConfigured': 'Skonfiguruj integrację i zapisz ustawienia, aby pobrać dane.',
+    'integrations.saveSuccess': 'Ustawienia integracji zostały zapisane.',
+    'integrations.saveError': 'Nie udało się zapisać ustawień integracji.',
+    'integrations.testSuccess': 'Połączenie z zewnętrznym API działa.',
+    'integrations.testError': 'Nie udało się połączyć z zewnętrznym API.',
+    'integrations.loadError': 'Nie udało się pobrać danych integracji.',
+    'integrations.importListSuccess': 'Lista zakupowa została zaimportowana jako lokalny wydatek.',
+    'integrations.importPeriod': 'Importuj miesiąc',
+    'integrations.importPeriodSuccess': 'Miesiąc zakupów został zaimportowany.',
+    'integrations.disabledForUser': 'Integracje są wyłączone dla tego użytkownika.',
+    'integrations.importItemSuccess': 'Pozycja z listy zakupowej została zaimportowana.',
+    'integrations.importError': 'Nie udało się zaimportować danych z list zakupowych.',
+
+    'dashboard.externalSpend': 'Zewnętrzna suma',
+    'dashboard.externalRecords': 'Zewnętrzne rekordy',
+
+    'table.title': 'Tytuł',
+    'table.merchant': 'Kontrahent',
+    'table.date': 'Data',
+    'table.amount': 'Kwota',
+    'table.count': 'Liczba',
+    'table.category': 'Kategoria',
+    'table.actions': 'Akcje',
+
+    'toast.ready': 'Gotowe',
+    'toast.error': 'Błąd',
+    'toast.warning': 'Uwaga',
+    'toast.info': 'Informacja'
   },
   en: {
     'app.name': 'Expense Control',
     'nav.dashboard': 'Dashboard',
     'nav.expenses': 'Expenses',
     'nav.stats': 'Statistics',
-    'nav.merchants': 'Partners',
+    'nav.merchants': 'Merchants',
     'nav.reports': 'Reports',
     'nav.categories': 'Categories',
-    'nav.admin': 'Admin',
+    'nav.admin': 'Administration',
+
     'action.logout': 'Sign out',
     'action.addExpense': 'Add expense',
     'action.openReports': 'Reports',
@@ -64,28 +487,447 @@ const translations: Record<UiLanguage, Record<string, string>> = {
     'action.creatingAccount': 'Creating account...',
     'action.loginMode': 'Sign in',
     'action.registerMode': 'Register',
+    'action.save': 'Save',
+    'action.add': 'Add',
+    'action.edit': 'Edit',
+    'action.delete': 'Delete',
+    'action.cancel': 'Cancel',
+    'action.reset': 'Reset',
+    'action.show': 'Show',
+    'action.view': 'Details',
+    'action.backToList': 'Back to list',
+    'action.clearSelection': 'Clear selection',
+    'action.filter': 'Filter',
+    'action.refreshPreview': 'Refresh preview',
+    'action.sendNow': 'Send now',
+    'action.testSmtp': 'SMTP test',
+    'action.saveChanges': 'Save changes',
+    'action.cancelEdit': 'Cancel editing',
+    'action.addMerchant': 'Add merchant',
+    'action.saveMerchant': 'Save merchant',
+    'action.addCategory': 'Add category',
+    'action.block': 'Block',
+    'action.unblock': 'Unblock',
+    'action.setUser': 'Set USER',
+    'action.setAdmin': 'Set ADMIN',
+    'action.import': 'Import',
+    'action.addUser': 'Add user',
+    'action.enableIntegrations': 'Enable integrations',
+    'action.disableIntegrations': 'Disable integrations',
+
     'theme.label': 'Theme',
     'theme.dark': 'Dark',
     'theme.light': 'Light',
     'lang.label': 'Language',
     'lang.pl': 'Polish',
     'lang.en': 'English',
+
     'login.email': 'Email',
     'login.password': 'Password',
     'login.fullName': 'Full name',
-    'dashboard.section': 'Expense overview',
+    'login.subtitle': 'Sign in',
-    'dashboard.subtitle': 'Fast access to expenses, partners and SMTP reports.',
+    'register.subtitle': 'Create an account and start collecting proofs and analytics.',
+    'login.footer': 'Use your account.',
+    'register.footer': 'After creating an account you will be taken back to sign in.',
+    'login.needAccount': 'Need an account?',
+    'login.haveAccount': 'Already registered?',
+    'login.error': 'Sign in failed.',
+    'register.success': 'Account created successfully.',
+    'register.error': 'Account creation failed.',
+
     'dashboard.total': 'Month total',
     'dashboard.count': 'Expense count',
     'dashboard.avg': 'Average',
     'dashboard.top': 'Top category',
     'dashboard.share': 'Category share',
+    'dashboard.shareHint': 'Monthly cost split by category.',
     'dashboard.areas': 'Top cost areas',
+    'dashboard.areasHint': 'Most important cost areas in the current period.',
     'dashboard.recent': 'Recent expenses',
+    'dashboard.recentHint': 'Most recently added items with merchants.',
+    'dashboard.noChartData': 'No category chart data available.',
+    'dashboard.trend': 'Expense trend',
+    'dashboard.noTrendData': 'No expense trend data available.',
+    'dashboard.range.1m': 'Month',
+    'dashboard.range.2m': '2 mo',
+    'dashboard.range.3m': '3 mo',
+    'dashboard.range.q': 'Quarter',
+    'dashboard.range.6m': 'Half year',
+    'dashboard.range.12m': 'Year',
+
+    'stats.title': 'Statistics',
+    'stats.subtitle': 'Monthly, quarterly and yearly analysis by category and date range.',
+    'stats.period': 'Period',
+    'stats.period.month': 'Monthly',
+    'stats.period.quarter': 'Quarterly',
+    'stats.period.year': 'Yearly',
+    'stats.from': 'From',
+    'stats.to': 'To',
+    'stats.sum': 'Total',
+    'stats.average': 'Average',
+    'stats.share': 'Category share',
+    'stats.trend': 'Expense trend',
+    'stats.breakdown': 'Category breakdown',
+    'stats.noCategoryChart': 'No category chart data available.',
+    'stats.noTrendChart': 'No trend chart data available.',
+    'stats.expensesLabel': 'Expenses',
+    'table.createdAt': 'Created',
+    'table.updatedAt': 'Updated',
+
+    'expenses.title': 'Expenses',
+    'expenses.listSubtitle': 'Browse, filter, and sort saved expenses.',
+    'expenses.subtitle': 'Add expenses, store proofs and pick merchants from the list.',
+    'expenses.new': 'New expense',
+    'expenses.edit': 'Edit expense',
+    'expenses.requiredHint': 'Complete the required fields marked with *.',
+    'expenses.field.title': 'Title',
+    'expenses.field.amount': 'Amount',
+    'expenses.field.date': 'Date',
+    'expenses.field.category': 'Category',
+    'expenses.field.payment': 'Payment',
+    'expenses.field.merchantPicker': 'Merchant / Seller',
+    'expenses.field.merchantName': 'Name on expense',
+    'expenses.field.description': 'Description',
+    'expenses.field.proofType': 'Proof type',
+    'expenses.field.proofLabel': 'Label',
+    'expenses.field.file': 'File',
+    'expenses.field.proofNote': 'Proof note',
+    'expenses.field.crop': 'Crop',
+    'expenses.field.cropPreview': 'Cropped preview',
+    'expenses.payment.none': 'None',
+    'expenses.payment.card': 'Card',
+    'expenses.payment.cash': 'Cash',
+    'expenses.payment.transfer': 'Transfer',
+    'expenses.payment.other': 'Other',
+    'expenses.customEntry': 'Custom entry',
+    'expenses.allCategories': 'All categories',
+    'expenses.search': 'Search',
+    'expenses.filters': 'Filters and recent expenses',
+    'expenses.noMerchant': 'No merchant',
+    'expenses.noItems': 'No expenses to display.',
+    'expenses.listTitle': 'Expense list',
+    'expenses.detailTitle': 'Expense details',
+    'expenses.meta': 'Metadata',
+    'expenses.noProofs': 'No attachments.',
+    'expenses.selectedCount': 'Selected',
+    'expenses.bulkUpdated': 'Bulk status update saved.',
+    'expenses.bulkDeleted': 'Selected expenses were deleted.',
+    'expenses.bulkActionError': 'Bulk action failed.',
+    'expenses.bulkDeleteConfirm': 'Delete selected expenses?',
+    'expenses.totalItems': 'Total',
+    'expenses.perPage': 'per page',
+    'expenses.proof': 'Proof',
+    'expenses.saving': 'Saving...',
+    'expenses.added': 'Expense added successfully.',
+    'expenses.saved': 'Expense saved successfully.',
+    'expenses.deleted': 'Expense deleted successfully.',
+    'expenses.addError': 'Failed to add the expense.',
+    'expenses.saveError': 'Failed to save the expense.',
+    'expenses.loadError': 'Failed to load the expense.',
+    'expenses.deleteError': 'Failed to delete the expense.',
+    'expenses.validation.title': 'Enter an expense title.',
+    'expenses.validation.amount': 'Enter a valid amount greater than 0.',
+    'expenses.validation.date': 'Select an expense date.',
+    'expenses.validation.category': 'Select a category.',
+    'expenses.existingProofs': 'Current attachments',
+
+    'proof.receipt': 'Receipt',
+    'proof.invoice': 'Invoice',
+    'proof.note': 'Note',
+    'proof.statement': 'Statement',
+    'proof.other': 'Other',
+
+    'merchant.title': 'Merchants',
+    'merchant.subtitle': 'Saved sellers and service providers for faster expense entry.',
+    'merchant.new': 'New merchant',
+    'merchant.edit': 'Edit merchant',
+    'merchant.name': 'Name',
+    'merchant.type': 'Type',
+    'merchant.notes': 'Notes',
+    'merchant.showOnLists': 'Show in pickers',
+    'merchant.noneSaved': 'No merchants saved.',
+    'merchant.added': 'Merchant added successfully.',
+    'merchant.saved': 'Merchant saved successfully.',
+    'merchant.deleted': 'Merchant deleted successfully.',
+    'merchant.saveError': 'Failed to save the merchant.',
+    'merchant.deleteError': 'Failed to delete the merchant.',
+    'merchant.kind.merchant': 'Seller',
+    'merchant.kind.service': 'Service provider',
+    'merchant.kind.other': 'Other',
+
+    'reports.title': 'Reports',
+    'reports.subtitle': 'Configure SMTP reports, preview them and send summaries manually.',
+    'reports.emailTitle': 'Email reports',
+    'reports.enable': 'Enable reports',
+    'reports.frequency': 'Frequency',
+    'reports.frequency.monthly': 'Monthly',
+    'reports.frequency.yearly': 'Yearly',
+    'reports.frequency.threshold': 'When threshold is exceeded',
+    'reports.targetEmail': 'Destination email',
+    'reports.threshold': 'Amount threshold',
+    'reports.categories': 'Report categories',
+    'reports.preview': 'Report preview',
+    'reports.noData': 'No report data available.',
+    'reports.saved': 'Report settings saved.',
+    'reports.saveError': 'Failed to save report settings.',
+    'reports.previewError': 'Failed to load the preview.',
+    'reports.sendError': 'Failed to send the report.',
+    'reports.sentTo': 'Report sent to {email}.',
+
+    'categories.title': 'Categories',
+    'categories.subtitle': 'Manage system and custom categories for reports and expenses.',
+    'categories.new': 'New category',
+    'categories.edit': 'Edit category',
+    'categories.name': 'Name',
+    'categories.color': 'Color',
+    'categories.type': 'Type',
+    'categories.system': 'System',
+    'categories.custom': 'Custom',
+    'categories.saved': 'Category saved successfully.',
+    'categories.added': 'Category added successfully.',
+    'categories.deleted': 'Category deleted successfully.',
+    'categories.saveError': 'Failed to save the category.',
+    'categories.deleteError': 'Failed to delete the category.',
+
+    'admin.title': 'Administration',
+    'admin.subtitle': 'Application settings, SMTP and user management.',
+    'admin.settings': 'Application settings',
+    'admin.appName': 'Application name',
+    'admin.defaultCurrency': 'Default currency',
+    'admin.allowedProofTypes': 'Allowed proof types',
+    'admin.registration': 'Enable registration',
+    'admin.smtp': 'SMTP',
+    'admin.smtpEnabled': 'Enable SMTP',
+    'admin.host': 'Host',
+    'admin.port': 'Port',
+    'admin.user': 'User',
+    'admin.password': 'Password',
+    'admin.fromName': 'Sender name',
+    'admin.fromEmail': 'Sender email',
+    'admin.secureConnection': 'Secure connection',
+    'admin.smtpHint': 'Port 587 uses STARTTLS, while port 465 uses implicit TLS.',
+    'admin.users': 'Users',
+    'admin.newUser': 'New user',
+    'admin.userLabel': 'User',
+    'admin.role': 'Role',
+    'admin.status': 'Status',
+    'admin.date': 'Date',
+    'admin.noUsers': 'No users found.',
+    'admin.settingsSaved': 'Settings saved successfully.',
+    'admin.settingsError': 'Failed to save settings.',
+    'admin.missingFromEmail': 'Enter the sender email address.',
+    'admin.testSent': 'Test message sent successfully.',
+    'admin.testError': 'Failed to send the SMTP test.',
+    'admin.roleUpdated': 'Role updated successfully.',
+    'admin.roleError': 'Failed to change the role.',
+    'admin.statusUpdated': 'Account status updated successfully.',
+    'admin.statusError': 'Failed to change the account status.',
+    'admin.integrationsAccess': 'Integrations',
+    'admin.integrationsUpdated': 'Integrations access has been updated.',
+    'admin.passwordHint': 'Leave empty to keep the current password.',
+    'admin.userCreated': 'User has been created.',
+    'admin.userCreateError': 'Failed to create the user.',
+    'admin.userUpdated': 'User details have been updated.',
+    'admin.userUpdateError': 'Failed to update the user.',
+
+
+    'nav.cashflow': 'Cashflow',
+    'nav.budgets': 'Budgets',
+    'nav.recurring': 'Recurring',
+
+    'action.saveDraft': 'Save draft',
+
+    'status.draft': 'Draft',
+    'status.pending': 'Pending',
+    'status.approved': 'Approved',
+    'status.rejected': 'Rejected',
+
+    'dashboard.cashflowHint': 'Overview of spend, budgets, duplicates, and upcoming recurring charges.',
+    'dashboard.budgetUsage': 'Budget usage',
+
+    'expenses.field.status': 'Status',
+    'expenses.field.tags': 'Tags',
+    'expenses.field.customFields': 'Custom fields',
+    'expenses.field.customKey': 'Field name',
+    'expenses.field.customValue': 'Value',
+    'expenses.tagPlaceholder': 'e.g. project-x, marketing',
+    'expenses.noCustomFields': 'No custom fields.',
+    'expenses.attachmentsSelected': 'Selected attachments',
+    'expenses.duplicatesTitle': 'Potential duplicates detected',
+    'expenses.potentialMatches': 'similar entries',
+    'expenses.duplicatesOnly': 'Show only potential duplicates',
+    'expenses.duplicate': 'Duplicate',
+    'expenses.draftSaved': 'Expense draft was saved.',
+
+    'stats.tags': 'Tag analysis',
+
+    'reports.exportTitle': 'Report export',
+    'reports.exportError': 'Failed to export the report.',
+
+    'budget.title': 'Monthly budgets',
+    'budget.subtitle': 'Monthly limits overall and per category with usage alerts.',
+    'budget.new': 'New budget',
+    'budget.edit': 'Edit budget',
+    'budget.month': 'Month',
+    'budget.name': 'Name',
+    'budget.amount': 'Budget amount',
+    'budget.category': 'Category',
+    'budget.overall': 'Overall budget',
+    'budget.thresholds': 'Alert thresholds',
+    'budget.total': 'Total budget',
+    'budget.spent': 'Spent',
+    'budget.usage': 'Usage',
+    'budget.alerts': 'Budget alerts',
+    'budget.saved': 'Budget was saved.',
+    'budget.saveError': 'Failed to save budget.',
+    'budget.deleted': 'Budget was deleted.',
+    'budget.deleteError': 'Failed to delete budget.',
+
+    'recurring.title': 'Recurring expenses',
+    'recurring.subtitle': 'Templates for costs generated automatically over time.',
+    'recurring.new': 'New schedule',
+    'recurring.edit': 'Edit schedule',
+    'recurring.frequency': 'Frequency',
+    'recurring.weekly': 'Weekly',
+    'recurring.monthly': 'Monthly',
+    'recurring.yearly': 'Yearly',
+    'recurring.interval': 'Interval',
+    'recurring.startDate': 'Start date',
+    'recurring.nextRunDate': 'Next run date',
+    'recurring.runNow': 'Run now',
+    'recurring.saved': 'Recurring schedule was saved.',
+    'recurring.saveError': 'Failed to save recurring schedule.',
+    'recurring.deleted': 'Recurring schedule was deleted.',
+    'recurring.deleteError': 'Failed to delete recurring schedule.',
+    'recurring.ran': 'Recurring expenses were processed.',
+    'recurring.badge': 'Recurring',
+
+    'cashflow.subtitle': 'Actual spend, budget, forecast, and upcoming recurring charges.',
+    'cashflow.actual': 'Actual spend',
+    'cashflow.budget': 'Budget',
+    'cashflow.forecast': 'Month forecast',
+    'cashflow.pending': 'Pending approval',
+    'cashflow.duplicates': 'Duplicates',
+    'cashflow.trend': 'Cashflow trend',
+    'cashflow.statusSummary': 'Expense statuses',
+    'cashflow.upcomingRecurring': 'Upcoming recurring',
     'common.none': 'None',
+    'common.loading': 'Loading...',
+    'common.select': 'Select',
     'common.noData': 'No data.',
     'common.noExpenses': 'No expenses.',
-    'common.noCategories': 'No categories.'
+    'common.noCategories': 'No categories.',
+    'common.active': 'Active',
+    'common.hidden': 'Hidden',
+    'common.blocked': 'Blocked',
+    'common.selected': 'OK',
+
+    'nav.integrations': 'Integrations',
+
+    'nav.navigation': 'Navigation',
+    'nav.toggleMenu': 'Toggle menu',
+
+    'admin.techTitle': 'Technical details',
+    'admin.techSubtitle': 'Admin-only information about the app, API and runtime environment.',
+    'admin.appVersion': 'App version',
+    'admin.database': 'Database',
+    'admin.smtpReady': 'SMTP ready',
+    'admin.smtpNotReady': 'SMTP not ready',
+    'admin.kpi.users': 'Users',
+    'admin.kpi.expenses': 'Expenses',
+    'admin.kpi.categories': 'Categories',
+    'admin.kpi.merchants': 'Merchants',
+    'admin.kpi.budgets': 'Budgets',
+    'admin.kpi.recurring': 'Recurring',
+    'admin.kpi.integrations': 'User integrations',
+
+    'integrations.projectLink': 'Shopping list repository',
+    'integrations.selfHostedTitle': 'Self-hosted connection',
+    'integrations.selfHostedHint': 'Set the URL and token for the separate self-hosted shopping list application here.',
+    'integrations.importExplainTitle': 'How import works',
+    'integrations.importExplainBody': 'Importing from shopping lists creates a normal local expense in this app. You can import the whole list as one expense or import single entries separately.',
+    'integrations.importExplainBodySimple': 'You have two simple modes: import the whole month as one expense or import one selected list as one expense.',
+
+    'footer.apiOnline': 'API online',
+    'footer.apiOffline': 'API offline',
+    'footer.selfHosted': 'Self-hosted expense stack',
+    'footer.source': 'expense-control source',
+    'footer.shoppingSource': 'shopping-list source',
+
+    'action.testConnection': 'Test connection',
+    'action.refresh': 'Refresh',
+
+    'expenses.duplicateDismissed': 'Duplicate flag was dismissed.',
+    'expenses.duplicateConfirmed': 'Expense was marked as a confirmed duplicate.',
+    'expenses.duplicateReopened': 'Duplicate review was reopened.',
+    'expenses.duplicateStatus.open': 'Needs review',
+    'expenses.duplicateStatus.confirmed': 'Confirmed',
+    'expenses.duplicateStatus.dismissed': 'Dismissed',
+
+    'recurring.endDate': 'End date',
+    'recurring.maxOccurrences': 'Max occurrences',
+    'recurring.generatedCount': 'Generated',
+
+    'integrations.title': 'Integrations',
+    'integrations.subtitle': 'Per-user connections to external data sources with historical backfill.',
+    'integrations.shoppingList': 'Shopping list API',
+    'integrations.enabled': 'Enable integration for this user',
+    'integrations.baseUrl': 'API URL',
+    'integrations.apiToken': 'API token',
+    'integrations.keepToken': 'Leave blank to keep the current token.',
+    'integrations.authMode': 'Authorization mode',
+    'integrations.ownerId': 'Default owner ID',
+    'integrations.defaultListId': 'Default list ID',
+    'integrations.history': 'Historical import',
+    'integrations.period': 'Month / year',
+    'integrations.limit': 'Record limit',
+    'integrations.summary': 'External summary',
+    'integrations.latest': 'Expenses for selected period',
+    'integrations.lists': 'Shopping lists for period',
+    'integrations.externalLists': 'Lists',
+    'integrations.summaryLists': 'Lists',
+    'integrations.summarySpend': 'Amount',
+    'integrations.listExpenses': 'Entries for selected list',
+    'integrations.importTitle': 'Import into local expenses',
+    'integrations.importMonthTitle': 'Import whole month',
+    'integrations.importMonthHint': 'Adds one shopping expense for the selected month.',
+    'integrations.importListTitle': 'Import selected list',
+    'integrations.importSelectedList': 'Import selected list as 1 expense',
+    'integrations.selectListHint': 'Select a list on the left to preview entries and import the whole list or individual expenses.',
+    'integrations.selectListHintSimple': 'Select a list on the left.',
+    'integrations.selectedListSummary': 'Entries / total',
+    'integrations.tags': 'Import tags',
+    'integrations.tagsHint': 'Separate tags with commas.',
+    'integrations.externalSpend': 'External spend',
+    'integrations.externalCount': 'External records',
+    'integrations.notConfigured': 'Configure the integration and save settings to load data.',
+    'integrations.saveSuccess': 'Integration settings were saved.',
+    'integrations.saveError': 'Failed to save integration settings.',
+    'integrations.testSuccess': 'Connection to the external API works.',
+    'integrations.testError': 'Failed to connect to the external API.',
+    'integrations.loadError': 'Failed to load integration data.',
+    'integrations.importListSuccess': 'The shopping list was imported as a local expense.',
+    'integrations.importPeriod': 'Import month',
+    'integrations.importPeriodSuccess': 'Shopping month imported successfully.',
+    'integrations.disabledForUser': 'Integrations are disabled for this user.',
+    'integrations.importItemSuccess': 'The shopping list entry was imported.',
+    'integrations.importError': 'Failed to import data from the shopping list API.',
+
+    'dashboard.externalSpend': 'External spend',
+    'dashboard.externalRecords': 'External records',
+
+    'table.title': 'Title',
+    'table.merchant': 'Merchant',
+    'table.date': 'Date',
+    'table.amount': 'Amount',
+    'table.count': 'Count',
+    'table.category': 'Category',
+    'table.actions': 'Actions',
+
+    'toast.ready': 'Done',
+    'toast.error': 'Error',
+    'toast.warning': 'Warning',
+    'toast.info': 'Information'
   }
 };
 
@@ -123,8 +965,14 @@ export class UiService {
     this.language.set(language);
   }
 
-  t(key: string) {
+  t(key: string, params?: Record<string, string | number>) {
-    return translations[this.language()][key] ?? translations.pl[key] ?? key;
+    let value = translations[this.language()][key] ?? translations.pl[key] ?? key;
+    if (params) {
+      Object.entries(params).forEach(([paramKey, paramValue]) => {
+        value = value.replace(new RegExp(`\\{${paramKey}\\}`, 'g'), String(paramValue));
+      });
+    }
+    return value;
   }
 
   private readTheme(): UiTheme {

web/src/app/features/admin/admin.component.html

@@ -0,0 +1,211 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('admin.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('admin.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+@if (systemInfo()) {
+  <div class="row row-cards mb-3">
+    <div class="col-12">
+      <div class="card pv-card overflow-hidden ec-accent-card ec-accent-card-info">
+        <div class="card-header d-flex justify-content-between align-items-center flex-wrap gap-2">
+          <div>
+            <h3 class="card-title mb-1">{{ ui.t('admin.techTitle') }}</h3>
+            <div class="text-secondary small">{{ ui.t('admin.techSubtitle') }}</div>
+          </div>
+          <span class="badge bg-info">{{ systemInfo()!.environment }}</span>
+        </div>
+        <div class="card-body">
+          <div class="row g-3 mb-3">
+            <div class="col-sm-6 col-xl-3"><div class="ec-stat-tile"><div class="ec-stat-label">{{ ui.t('admin.appVersion') }}</div><div class="ec-stat-value">{{ systemInfo()!.suiteVersion }}</div></div></div>
+            <div class="col-sm-6 col-xl-3"><div class="ec-stat-tile"><div class="ec-stat-label">API</div><div class="ec-stat-value">{{ systemInfo()!.apiVersion }}</div></div></div>
+            <div class="col-sm-6 col-xl-3"><div class="ec-stat-tile"><div class="ec-stat-label">Web</div><div class="ec-stat-value">{{ systemInfo()!.webVersion }}</div></div></div>
+            <div class="col-sm-6 col-xl-3"><div class="ec-stat-tile"><div class="ec-stat-label">Node.js</div><div class="ec-stat-value">{{ systemInfo()!.nodeVersion }}</div></div></div>
+          </div>
+
+          <div class="row g-3">
+            <div class="col-lg-7">
+              <div class="table-responsive">
+                <table class="table table-sm table-vcenter mb-0">
+                  <tbody>
+                    <tr><td class="text-secondary">{{ ui.t('admin.database') }}</td><td class="fw-semibold">{{ systemInfo()!.database }}</td></tr>
+                    <tr><td class="text-secondary">Upload dir</td><td class="fw-semibold text-break">{{ systemInfo()!.uploadDir }}</td></tr>
+                    <tr><td class="text-secondary">{{ ui.t('admin.registration') }}</td><td><span class="badge" [class.bg-success]="systemInfo()!.registrationEnabled" [class.bg-secondary]="!systemInfo()!.registrationEnabled">{{ systemInfo()!.registrationEnabled ? ui.t('common.active') : ui.t('common.blocked') }}</span></td></tr>
+                    <tr><td class="text-secondary">SMTP</td><td><span class="badge" [class.bg-success]="systemInfo()!.smtpConfigured" [class.bg-warning]="!systemInfo()!.smtpConfigured">{{ systemInfo()!.smtpConfigured ? ui.t('admin.smtpReady') : ui.t('admin.smtpNotReady') }}</span></td></tr>
+                    <tr><td class="text-secondary">API base</td><td class="fw-semibold">{{ systemInfo()!.sources.apiBasePath }}</td></tr>
+                    <tr><td class="text-secondary">{{ ui.t('table.date') }}</td><td class="fw-semibold">{{ systemInfo()!.checkedAt | date:'yyyy-MM-dd HH:mm:ss' }}</td></tr>
+                  </tbody>
+                </table>
+              </div>
+            </div>
+            <div class="col-lg-5">
+              <div class="row g-2">
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.users') }}</span><strong>{{ systemInfo()!.counters.users }}</strong></div></div>
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.expenses') }}</span><strong>{{ systemInfo()!.counters.expenses }}</strong></div></div>
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.categories') }}</span><strong>{{ systemInfo()!.counters.categories }}</strong></div></div>
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.merchants') }}</span><strong>{{ systemInfo()!.counters.merchants }}</strong></div></div>
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.budgets') }}</span><strong>{{ systemInfo()!.counters.budgets }}</strong></div></div>
+                <div class="col-6"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.recurring') }}</span><strong>{{ systemInfo()!.counters.recurring }}</strong></div></div>
+                <div class="col-12"><div class="ec-mini-kpi"><span>{{ ui.t('admin.kpi.integrations') }}</span><strong>{{ systemInfo()!.counters.shoppingIntegrations }}</strong></div></div>
+              </div>
+              <div class="mt-3 d-flex gap-2 flex-wrap">
+                <a class="btn btn-outline-primary btn-sm" href="https://git.linuxiarz.pl/gru/expense-control" target="_blank" rel="noreferrer">{{ ui.t('footer.source') }}</a>
+                <a class="btn btn-outline-secondary btn-sm" href="https://git.linuxiarz.pl/gru/lista_zakupowa_live" target="_blank" rel="noreferrer">{{ ui.t('footer.shoppingSource') }}</a>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+}
+
+<div class="row row-cards align-items-start">
+  <div class="col-xl-5">
+    <div class="card pv-card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('admin.settings') }}</h3></div>
+      <div class="card-body">
+        <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
+          <div>
+            <label class="form-label">{{ ui.t('admin.appName') }}</label>
+            <input class="form-control" formControlName="appName" />
+          </div>
+
+          <div class="row g-3">
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.defaultCurrency') }}</label><input class="form-control" formControlName="defaultCurrency" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.allowedProofTypes') }}</label><input class="form-control" formControlName="allowedProofTypes" /></div>
+          </div>
+
+          <label class="form-check">
+            <input class="form-check-input" type="checkbox" formControlName="registrationEnabled" />
+            <span class="form-check-label">{{ ui.t('admin.registration') }}</span>
+          </label>
+
+          <hr class="my-2" />
+          <div class="fw-semibold">{{ ui.t('admin.smtp') }}</div>
+
+          <label class="form-check">
+            <input class="form-check-input" type="checkbox" formControlName="smtpEnabled" />
+            <span class="form-check-label">{{ ui.t('admin.smtpEnabled') }}</span>
+          </label>
+
+          <div class="row g-3">
+            <div class="col-md-7"><label class="form-label">{{ ui.t('admin.host') }}</label><input class="form-control" formControlName="smtpHost" /></div>
+            <div class="col-md-5"><label class="form-label">{{ ui.t('admin.port') }}</label><input class="form-control" type="number" formControlName="smtpPort" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.user') }}</label><input class="form-control" formControlName="smtpUser" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.password') }}</label><input class="form-control" type="password" formControlName="smtpPassword" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.fromName') }}</label><input class="form-control" formControlName="smtpFromName" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('admin.fromEmail') }}</label><input class="form-control" formControlName="smtpFromEmail" /></div>
+          </div>
+
+          <label class="form-check">
+            <input class="form-check-input" type="checkbox" formControlName="smtpSecure" />
+            <span class="form-check-label">{{ ui.t('admin.secureConnection') }}</span>
+          </label>
+          <div class="small text-secondary">{{ ui.t('admin.smtpHint') }}</div>
+
+          <div class="btn-list flex-wrap">
+            <button class="btn btn-success d-inline-flex align-items-center gap-2" [disabled]="form.invalid || saving()">
+              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
+              <span>{{ ui.t('action.save') }}</span>
+            </button>
+            <button class="btn btn-outline-info" type="button" (click)="sendTest()">{{ ui.t('action.testSmtp') }}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-xl-7">
+    <div class="card pv-card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center">
+        <h3 class="card-title">{{ ui.t('admin.users') }}</h3>
+        <span class="badge bg-dark-lt">{{ users().length }}</span>
+      </div>
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead><tr><th>{{ ui.t('admin.userLabel') }}</th><th>{{ ui.t('admin.role') }}</th><th>{{ ui.t('admin.status') }}</th><th>{{ ui.t('admin.integrationsAccess') }}</th><th>{{ ui.t('admin.date') }}</th><th class="w-1"></th></tr></thead>
+          <tbody>
+            @for (user of users(); track user.id) {
+              <tr>
+                <td>
+                  <div class="fw-semibold">{{ user.fullName }}</div>
+                  <div class="small text-secondary">{{ user.email }}</div>
+                </td>
+                <td>{{ user.role }}</td>
+                <td>
+                  <span class="badge" [class.bg-success]="user.isActive" [class.bg-secondary]="!user.isActive">
+                    {{ user.isActive ? ui.t('common.active') : ui.t('common.blocked') }}
+                  </span>
+                </td>
+                <td><span class="badge" [class.bg-success]="user.integrationsEnabled" [class.bg-secondary]="!user.integrationsEnabled">{{ user.integrationsEnabled ? ui.t('common.active') : ui.t('common.blocked') }}</span></td>
+                <td>{{ user.createdAt | date:'short' }}</td>
+                <td>
+                  <div class="btn-list flex-wrap justify-content-end">
+                    <button class="btn btn-outline-secondary btn-sm" type="button" (click)="startEdit(user)">{{ ui.t('action.edit') }}</button>
+                    <button class="btn btn-outline-warning btn-sm" type="button" (click)="toggleRole(user)">
+                      {{ user.role === 'ADMIN' ? ui.t('action.setUser') : ui.t('action.setAdmin') }}
+                    </button>
+                    <button class="btn btn-sm" [class.btn-danger]="user.isActive" [class.btn-success]="!user.isActive" type="button" (click)="toggleActive(user)">
+                      {{ user.isActive ? ui.t('action.block') : ui.t('action.unblock') }}
+                    </button>
+                    <button class="btn btn-sm" [class.btn-outline-primary]="!user.integrationsEnabled" [class.btn-primary]="user.integrationsEnabled" type="button" (click)="toggleIntegrations(user)">
+                      {{ user.integrationsEnabled ? ui.t('action.disableIntegrations') : ui.t('action.enableIntegrations') }}
+                    </button>
+                  </div>
+                </td>
+              </tr>
+              @if (editingUserId() === user.id) {
+                <tr>
+                  <td colspan="6" class="bg-body-secondary">
+                    <form [formGroup]="editUserForm" (ngSubmit)="saveUser()" class="row g-3 p-2">
+                      <div class="col-md-6"><label class="form-label">{{ ui.t('login.fullName') }}</label><input class="form-control" formControlName="fullName" /></div>
+                      <div class="col-md-6"><label class="form-label">{{ ui.t('login.email') }}</label><input class="form-control" formControlName="email" /></div>
+                      <div class="col-md-4"><label class="form-label">{{ ui.t('admin.password') }}</label><input class="form-control" type="password" formControlName="password" /></div>
+                      <div class="col-md-4"><label class="form-label">{{ ui.t('admin.role') }}</label><select class="form-select" formControlName="role"><option value="USER">USER</option><option value="ADMIN">ADMIN</option></select></div>
+                      <div class="col-md-4"><label class="form-label">{{ ui.t('admin.defaultCurrency') }}</label><input class="form-control" formControlName="defaultCurrency" /></div>
+                      <div class="col-12 small text-secondary">{{ ui.t('admin.passwordHint') }}</div>
+                      <div class="col-12 d-flex gap-3 flex-wrap">
+                        <label class="form-check mb-0"><input class="form-check-input" type="checkbox" formControlName="isActive" /><span class="form-check-label">{{ ui.t('common.active') }}</span></label>
+                        <label class="form-check mb-0"><input class="form-check-input" type="checkbox" formControlName="integrationsEnabled" /><span class="form-check-label">{{ ui.t('admin.integrationsAccess') }}</span></label>
+                      </div>
+                      <div class="col-12 d-flex gap-2 flex-wrap">
+                        <button class="btn btn-primary btn-sm" [disabled]="editUserForm.invalid || userSaving()">{{ ui.t('action.saveChanges') }}</button>
+                        <button class="btn btn-outline-secondary btn-sm" type="button" (click)="cancelEdit()">{{ ui.t('action.cancel') }}</button>
+                      </div>
+                    </form>
+                  </td>
+                </tr>
+              }
+            } @empty {
+              <tr><td colspan="6" class="text-secondary">{{ ui.t('admin.noUsers') }}</td></tr>
+            }
+          </tbody>
+        </table>
+      </div>
+    </div>
+
+    <div class="card pv-card overflow-hidden mt-3">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('admin.newUser') }}</h3></div>
+      <div class="card-body">
+        <form [formGroup]="createUserForm" (ngSubmit)="createUser()" class="row g-3">
+          <div class="col-12"><label class="form-label">{{ ui.t('login.fullName') }}</label><input class="form-control" formControlName="fullName" /></div>
+          <div class="col-12"><label class="form-label">{{ ui.t('login.email') }}</label><input class="form-control" formControlName="email" /></div>
+          <div class="col-12"><label class="form-label">{{ ui.t('admin.password') }}</label><input class="form-control" type="password" formControlName="password" /></div>
+          <div class="col-md-6"><label class="form-label">{{ ui.t('admin.role') }}</label><select class="form-select" formControlName="role"><option value="USER">USER</option><option value="ADMIN">ADMIN</option></select></div>
+          <div class="col-md-6"><label class="form-label">{{ ui.t('admin.defaultCurrency') }}</label><input class="form-control" formControlName="defaultCurrency" /></div>
+          <div class="col-12 d-flex gap-3 flex-wrap">
+            <label class="form-check mb-0"><input class="form-check-input" type="checkbox" formControlName="isActive" /><span class="form-check-label">{{ ui.t('common.active') }}</span></label>
+            <label class="form-check mb-0"><input class="form-check-input" type="checkbox" formControlName="integrationsEnabled" /><span class="form-check-label">{{ ui.t('admin.integrationsAccess') }}</span></label>
+          </div>
+          <div class="col-12">
+            <button class="btn btn-primary" [disabled]="createUserForm.invalid || userSaving()">{{ ui.t('action.addUser') }}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/admin/admin.component.ts

@@ -4,123 +4,17 @@ import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
 import { AdminService } from '../../core/services/admin.service';
 import { AppSettingsService } from '../../core/services/app-settings.service';
 import { ToastService } from '../../core/services/toast.service';
-import type { AppSettings, User } from '../../shared/models';
+import { UiService } from '../../core/services/ui.service';
+import type { AdminSystemInfo, AppSettings, User } from '../../shared/models';
 
 @Component({
   selector: 'app-admin',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule, DatePipe],
-  template: `
+  templateUrl: './admin.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Administracja</h2>
-          <div class="text-secondary">Ustawienia aplikacji, SMTP oraz zarządzanie użytkownikami.</div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards align-items-start">
-      <div class="col-xl-5">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Ustawienia aplikacji</h3></div>
-          <div class="card-body">
-            <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
-              <div>
-                <label class="form-label">Nazwa aplikacji</label>
-                <input class="form-control" formControlName="appName" />
-              </div>
-
-              <div class="row g-3">
-                <div class="col-md-6"><label class="form-label">Domyślna waluta</label><input class="form-control" formControlName="defaultCurrency" /></div>
-                <div class="col-md-6"><label class="form-label">Typy potwierdzeń</label><input class="form-control" formControlName="allowedProofTypes" /></div>
-              </div>
-
-              <label class="form-check">
-                <input class="form-check-input" type="checkbox" formControlName="registrationEnabled" />
-                <span class="form-check-label">Włącz rejestrację</span>
-              </label>
-
-              <hr class="my-2" />
-              <div class="fw-semibold">SMTP</div>
-
-              <label class="form-check">
-                <input class="form-check-input" type="checkbox" formControlName="smtpEnabled" />
-                <span class="form-check-label">Włącz SMTP</span>
-              </label>
-
-              <div class="row g-3">
-                <div class="col-md-7"><label class="form-label">Host</label><input class="form-control" formControlName="smtpHost" /></div>
-                <div class="col-md-5"><label class="form-label">Port</label><input class="form-control" type="number" formControlName="smtpPort" /></div>
-                <div class="col-md-6"><label class="form-label">Użytkownik</label><input class="form-control" formControlName="smtpUser" /></div>
-                <div class="col-md-6"><label class="form-label">Hasło</label><input class="form-control" type="password" formControlName="smtpPassword" /></div>
-                <div class="col-md-6"><label class="form-label">Nazwa nadawcy</label><input class="form-control" formControlName="smtpFromName" /></div>
-                <div class="col-md-6"><label class="form-label">E-mail nadawcy</label><input class="form-control" formControlName="smtpFromEmail" /></div>
-              </div>
-
-              <label class="form-check">
-                <input class="form-check-input" type="checkbox" formControlName="smtpSecure" />
-                <span class="form-check-label">Bezpieczne połączenie</span>
-              </label>
-
-              <div class="btn-list flex-wrap">
-                <button class="btn btn-success d-inline-flex align-items-center gap-2" [disabled]="form.invalid || saving()">
-                  <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
-                  <span>Zapisz</span>
-                </button>
-                <button class="btn btn-outline-info" type="button" (click)="sendTest()">Test SMTP</button>
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-xl-7">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header d-flex justify-content-between align-items-center">
-            <h3 class="card-title">Użytkownicy</h3>
-            <span class="badge bg-dark-lt">{{ users().length }}</span>
-          </div>
-          <div class="table-responsive">
-            <table class="table table-vcenter card-table mb-0">
-              <thead><tr><th>Użytkownik</th><th>Rola</th><th>Status</th><th>Data</th><th class="w-1"></th></tr></thead>
-              <tbody>
-                @for (user of users(); track user.id) {
-                  <tr>
-                    <td>
-                      <div class="fw-semibold">{{ user.fullName }}</div>
-                      <div class="small text-secondary">{{ user.email }}</div>
-                    </td>
-                    <td>{{ user.role }}</td>
-                    <td>
-                      <span class="badge" [class.bg-success]="user.isActive" [class.bg-secondary]="!user.isActive">
-                        {{ user.isActive ? 'Aktywny' : 'Zablokowany' }}
-                      </span>
-                    </td>
-                    <td>{{ user.createdAt | date:'short' }}</td>
-                    <td>
-                      <div class="btn-list flex-nowrap">
-                        <button class="btn btn-outline-warning btn-sm" type="button" (click)="toggleRole(user)">
-                          {{ user.role === 'ADMIN' ? 'Ustaw USER' : 'Ustaw ADMIN' }}
-                        </button>
-                        <button class="btn btn-sm" [class.btn-danger]="user.isActive" [class.btn-success]="!user.isActive" type="button" (click)="toggleActive(user)">
-                          {{ user.isActive ? 'Zablokuj' : 'Odblokuj' }}
-                        </button>
-                      </div>
-                    </td>
-                  </tr>
-                } @empty {
-                  <tr><td colspan="5" class="text-secondary">Brak użytkowników.</td></tr>
-                }
-              </tbody>
-            </table>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
 export class AdminComponent implements OnInit {
+  readonly ui = inject(UiService);
   private readonly fb = inject(FormBuilder);
   private readonly admin = inject(AdminService);
   private readonly appSettings = inject(AppSettingsService);
@@ -128,7 +22,10 @@ export class AdminComponent implements OnInit {
 
   readonly users = signal<User[]>([]);
   readonly settings = signal<AppSettings | null>(null);
+  readonly systemInfo = signal<AdminSystemInfo | null>(null);
   readonly saving = signal(false);
+  readonly userSaving = signal(false);
+  readonly editingUserId = signal<string | null>(null);
 
   readonly form = this.fb.nonNullable.group({
     appName: ['', [Validators.required, Validators.minLength(2)]],
@@ -145,6 +42,26 @@ export class AdminComponent implements OnInit {
     smtpFromEmail: ['']
   });
 
+  readonly createUserForm = this.fb.nonNullable.group({
+    fullName: ['', [Validators.required, Validators.minLength(2)]],
+    email: ['', [Validators.required, Validators.email]],
+    password: ['', [Validators.required, Validators.minLength(8)]],
+    role: ['USER' as 'ADMIN' | 'USER', Validators.required],
+    defaultCurrency: ['PLN', [Validators.required, Validators.minLength(3)]],
+    isActive: [true],
+    integrationsEnabled: [false]
+  });
+
+  readonly editUserForm = this.fb.nonNullable.group({
+    fullName: ['', [Validators.required, Validators.minLength(2)]],
+    email: ['', [Validators.required, Validators.email]],
+    password: [''],
+    role: ['USER' as 'ADMIN' | 'USER', Validators.required],
+    defaultCurrency: ['PLN', [Validators.required, Validators.minLength(3)]],
+    isActive: [true],
+    integrationsEnabled: [false]
+  });
+
   ngOnInit() {
     this.load();
   }
@@ -171,15 +88,23 @@ export class AdminComponent implements OnInit {
       }
     });
 
+    this.loadUsers();
+    this.refreshSystemInfo();
+  }
+
+  loadUsers() {
     this.admin.listUsers().subscribe({ next: (response) => this.users.set(response.items) });
   }
 
+  refreshSystemInfo() {
+    this.admin.getSystemInfo().subscribe({ next: (response) => this.systemInfo.set(response.item) });
+  }
+
   save() {
     if (this.form.invalid) return;
     this.saving.set(true);
     const raw = this.form.getRawValue();
-    this.admin
+    this.admin.updateSettings({
-      .updateSettings({
       appName: raw.appName,
       defaultCurrency: raw.defaultCurrency,
       registrationEnabled: raw.registrationEnabled,
@@ -193,17 +118,17 @@ export class AdminComponent implements OnInit {
       smtpPassword: raw.smtpPassword || null,
       smtpFromName: raw.smtpFromName || null,
       smtpFromEmail: raw.smtpFromEmail || null
-      })
+    }).subscribe({
-      .subscribe({
       next: (response) => {
         this.saving.set(false);
         this.settings.set(response.item);
         this.appSettings.applySettings(response.item);
-          this.toast.success('Ustawienia zapisane.');
+        this.toast.success(this.ui.t('admin.settingsSaved'));
+        this.refreshSystemInfo();
       },
       error: (error) => {
         this.saving.set(false);
-          this.toast.error(error.error?.message ?? 'Nie udało się zapisać ustawień.');
+        this.toast.error(error.error?.message ?? this.ui.t('admin.settingsError'));
       }
     });
   }
@@ -211,32 +136,135 @@ export class AdminComponent implements OnInit {
   sendTest() {
     const to = this.form.getRawValue().smtpFromEmail;
     if (!to) {
-      this.toast.error('Uzupełnij e-mail nadawcy.');
+      this.toast.error(this.ui.t('admin.missingFromEmail'));
       return;
     }
     this.admin.testSmtp(to).subscribe({
-      next: () => this.toast.success('Wiadomość testowa została wysłana.'),
+      next: (response) => this.toast.success(response.mode ? `${this.ui.t('admin.testSent')} (${response.mode})` : this.ui.t('admin.testSent')),
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się wysłać testu SMTP.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('admin.testError'))
     });
   }
 
+  createUser() {
+    if (this.createUserForm.invalid) return;
+    this.userSaving.set(true);
+    const raw = this.createUserForm.getRawValue();
+    this.admin.createUser({
+      fullName: raw.fullName,
+      email: raw.email,
+      password: raw.password,
+      role: raw.role,
+      defaultCurrency: raw.defaultCurrency,
+      isActive: raw.isActive,
+      integrationsEnabled: raw.integrationsEnabled
+    }).subscribe({
+      next: (response) => {
+        this.userSaving.set(false);
+        this.users.update((items) => [response.item, ...items]);
+        this.createUserForm.reset({
+          fullName: '',
+          email: '',
+          password: '',
+          role: 'USER',
+          defaultCurrency: this.form.getRawValue().defaultCurrency || 'PLN',
+          isActive: true,
+          integrationsEnabled: false
+        });
+        this.refreshSystemInfo();
+        this.toast.success(this.ui.t('admin.userCreated'));
+      },
+      error: (error) => {
+        this.userSaving.set(false);
+        this.toast.error(error.error?.message ?? this.ui.t('admin.userCreateError'));
+      }
+    });
+  }
+
+  startEdit(user: User) {
+    this.editingUserId.set(user.id);
+    this.editUserForm.reset({
+      fullName: user.fullName,
+      email: user.email,
+      password: '',
+      role: user.role,
+      defaultCurrency: user.defaultCurrency,
+      isActive: user.isActive,
+      integrationsEnabled: Boolean(user.integrationsEnabled)
+    });
+  }
+
+  cancelEdit() {
+    this.editingUserId.set(null);
+    this.editUserForm.reset({
+      fullName: '',
+      email: '',
+      password: '',
+      role: 'USER',
+      defaultCurrency: 'PLN',
+      isActive: true,
+      integrationsEnabled: false
+    });
+  }
+
+  saveUser() {
+    const userId = this.editingUserId();
+    if (!userId || this.editUserForm.invalid) return;
+    this.userSaving.set(true);
+    const raw = this.editUserForm.getRawValue();
+    this.admin.updateUser(userId, {
+      fullName: raw.fullName,
+      email: raw.email,
+      password: raw.password.trim() || undefined,
+      role: raw.role,
+      defaultCurrency: raw.defaultCurrency,
+      isActive: raw.isActive,
+      integrationsEnabled: raw.integrationsEnabled
+    }).subscribe({
+      next: (response) => {
+        this.userSaving.set(false);
+        this.replaceUser(response.item);
+        this.cancelEdit();
+        this.toast.success(this.ui.t('admin.userUpdated'));
+      },
+      error: (error) => {
+        this.userSaving.set(false);
+        this.toast.error(error.error?.message ?? this.ui.t('admin.userUpdateError'));
+      }
+    });
+  }
+
+  replaceUser(user: User) {
+    this.users.update((items) => items.map((item) => (item.id === user.id ? user : item)));
+  }
+
   toggleRole(user: User) {
     this.admin.updateUser(user.id, { role: user.role === 'ADMIN' ? 'USER' : 'ADMIN' }).subscribe({
       next: (response) => {
-        this.users.update((items) => items.map((item) => (item.id === user.id ? response.item : item)));
+        this.replaceUser(response.item);
-        this.toast.success('Rola została zaktualizowana.');
+        this.toast.success(this.ui.t('admin.roleUpdated'));
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się zmienić roli.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('admin.roleError'))
     });
   }
 
   toggleActive(user: User) {
     this.admin.updateUser(user.id, { isActive: !user.isActive }).subscribe({
       next: (response) => {
-        this.users.update((items) => items.map((item) => (item.id === user.id ? response.item : item)));
+        this.replaceUser(response.item);
-        this.toast.success('Status konta został zaktualizowany.');
+        this.refreshSystemInfo();
+        this.toast.success(this.ui.t('admin.statusUpdated'));
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się zmienić statusu.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('admin.statusError'))
+    });
+  }
+
+  toggleIntegrations(user: User) {
+    this.admin.updateUser(user.id, { integrationsEnabled: !user.integrationsEnabled }).subscribe({
+      next: (response) => {
+        this.replaceUser(response.item);
+        this.toast.success(this.ui.t('admin.integrationsUpdated'));
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('admin.roleError'))
     });
   }
 }

web/src/app/features/auth/login.component.html

@@ -0,0 +1,81 @@
+<div class="page page-center login-page-shell">
+  <div class="container py-4">
+    <div class="row justify-content-center align-items-stretch g-4 login-layout">
+      <div class="col-12 col-md-10 col-lg-7 col-xl-5">
+        <div class="card card-md login-card login-card-enhanced">
+          <div class="card-body">
+            <div class="d-flex justify-content-between align-items-start gap-3 mb-4 flex-wrap">
+              <div>
+                <h1 class="h2 mb-1">{{ appSettings.appName() }}</h1>
+                <div class="text-secondary">{{ mode() === 'login' ? loginSubtitle() : registerSubtitle() }}</div>
+              </div>
+
+              <div class="d-flex gap-2">
+                <button class="btn btn-icon btn-ghost-secondary"
+                        type="button"
+                        [attr.aria-label]="ui.t('theme.label')"
+                        [attr.title]="ui.t('theme.label')"
+                        (click)="ui.toggleTheme()">
+                  @if (ui.theme() === 'dark') {
+                    <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3l0 1"/><path d="M12 20l0 1"/><path d="M3 12l1 0"/><path d="M20 12l1 0"/><path d="M5.6 5.6l.7 .7"/><path d="M18.4 18.4l.7 .7"/><path d="M18.4 5.6l-.7 .7"/><path d="M5.6 18.4l-.7 .7"/><path d="M9 12a3 3 0 1 0 6 0a3 3 0 0 0 -6 0"/></svg>
+                  } @else {
+                    <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3c.132 0 .263 0 .393 .007a9 9 0 1 0 0 17.986a9 9 0 0 1 -.393 -17.993z"/></svg>
+                  }
+                </button>
+
+                <button class="btn btn-icon btn-ghost-secondary"
+                        type="button"
+                        [attr.aria-label]="currentLanguageLabel()"
+                        [attr.title]="currentLanguageLabel()"
+                        (click)="toggleLanguage()">
+                  <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M4 5h7"/><path d="M7 4c0 4.846 0 7 .5 8"/><path d="M10 8l-3 4l-3 -4"/><path d="M19 22l0 -3"/><path d="M17 19h4"/><path d="M20 19l-3 -7l-3 7"/><path d="M11 19l4 0"/></svg>
+                </button>
+              </div>
+            </div>
+
+            <form [formGroup]="form" (ngSubmit)="submit()" class="login-input-stack">
+              @if (mode() === 'register') {
+                <div>
+                  <label class="form-label">{{ ui.t('login.fullName') }}</label>
+                  <input class="form-control form-control-lg" formControlName="fullName" autocomplete="name" />
+                </div>
+              }
+
+              <div>
+                <label class="form-label">{{ ui.t('login.email') }}</label>
+                <input class="form-control form-control-lg" formControlName="email" autocomplete="username" />
+              </div>
+
+              <div>
+                <label class="form-label">{{ ui.t('login.password') }}</label>
+                <input class="form-control form-control-lg" type="password" formControlName="password" autocomplete="current-password" />
+              </div>
+
+              @if (errorMessage()) {
+                <div class="alert alert-danger py-2 mb-0">{{ errorMessage() }}</div>
+              }
+
+              <button class="btn btn-primary btn-lg w-100 login-submit-button" [disabled]="form.invalid || loading()">
+                <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M15 15l6 6"/><path d="M4 11a7 7 0 1 1 14 0a7 7 0 0 1 -14 0"/></svg>
+                {{ loading() ? (mode() === 'login' ? ui.t('action.loggingIn') : ui.t('action.creatingAccount')) : (mode() === 'login' ? ui.t('action.login') : ui.t('action.createAccount')) }}
+              </button>
+            </form>
+
+            <div class="login-footer-note">
+              {{ mode() === 'login' ? ui.t('login.footer') : ui.t('register.footer') }}
+            </div>
+
+            @if (appSettings.registrationEnabled()) {
+              <div class="login-footer-note d-flex justify-content-between align-items-center gap-2 flex-wrap">
+                <span>{{ mode() === 'login' ? switchToRegisterLabel() : switchToLoginLabel() }}</span>
+                <button class="btn btn-ghost-primary btn-sm" type="button" (click)="switchMode()">
+                  {{ mode() === 'login' ? ui.t('action.registerMode') : ui.t('action.loginMode') }}
+                </button>
+              </div>
+            }
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/auth/login.component.ts

@@ -11,91 +11,7 @@ import { UiService } from '../../core/services/ui.service';
   selector: 'app-login',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule],
-  template: `
+  templateUrl: './login.component.html'
-    <div class="page page-center login-page-shell">
-      <div class="container py-4">
-        <div class="row justify-content-center align-items-stretch g-4 login-layout">
-          <div class="col-12 col-md-10 col-lg-7 col-xl-5">
-            <div class="card card-md login-card login-card-enhanced">
-              <div class="card-body">
-                <div class="d-flex justify-content-between align-items-start gap-3 mb-4 flex-wrap">
-                  <div>
-                    <h1 class="h2 mb-1">{{ appSettings.appName() }}</h1>
-                    <div class="text-secondary">{{ mode() === 'login' ? loginSubtitle() : registerSubtitle() }}</div>
-                  </div>
-
-                  <div class="d-flex gap-2">
-                    <button class="btn btn-icon btn-ghost-secondary"
-                            type="button"
-                            [attr.aria-label]="ui.t('theme.label')"
-                            [attr.title]="ui.t('theme.label')"
-                            (click)="ui.toggleTheme()">
-                      @if (ui.theme() === 'dark') {
-                        <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3l0 1"/><path d="M12 20l0 1"/><path d="M3 12l1 0"/><path d="M20 12l1 0"/><path d="M5.6 5.6l.7 .7"/><path d="M18.4 18.4l.7 .7"/><path d="M18.4 5.6l-.7 .7"/><path d="M5.6 18.4l-.7 .7"/><path d="M9 12a3 3 0 1 0 6 0a3 3 0 0 0 -6 0"/></svg>
-                      } @else {
-                        <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3c.132 0 .263 0 .393 .007a9 9 0 1 0 0 17.986a9 9 0 0 1 -.393 -17.993z"/></svg>
-                      }
-                    </button>
-
-                    <button class="btn btn-icon btn-ghost-secondary"
-                            type="button"
-                            [attr.aria-label]="currentLanguageLabel()"
-                            [attr.title]="currentLanguageLabel()"
-                            (click)="toggleLanguage()">
-                      <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M4 5h7"/><path d="M7 4c0 4.846 0 7 .5 8"/><path d="M10 8l-3 4l-3 -4"/><path d="M19 22l0 -3"/><path d="M17 19h4"/><path d="M20 19l-3 -7l-3 7"/><path d="M11 19l4 0"/></svg>
-                    </button>
-                  </div>
-                </div>
-
-                <form [formGroup]="form" (ngSubmit)="submit()" class="login-input-stack">
-                  @if (mode() === 'register') {
-                    <div>
-                      <label class="form-label">{{ ui.t('login.fullName') }}</label>
-                      <input class="form-control form-control-lg" formControlName="fullName" autocomplete="name" />
-                    </div>
-                  }
-
-                  <div>
-                    <label class="form-label">{{ ui.t('login.email') }}</label>
-                    <input class="form-control form-control-lg" formControlName="email" autocomplete="username" />
-                  </div>
-
-                  <div>
-                    <label class="form-label">{{ ui.t('login.password') }}</label>
-                    <input class="form-control form-control-lg" type="password" formControlName="password" autocomplete="current-password" />
-                  </div>
-
-                  @if (errorMessage()) {
-                    <div class="alert alert-danger py-2 mb-0">{{ errorMessage() }}</div>
-                  }
-
-                  <button class="btn btn-primary btn-lg w-100 login-submit-button" [disabled]="form.invalid || loading()">
-                    <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M15 15l6 6"/><path d="M4 11a7 7 0 1 1 14 0a7 7 0 0 1 -14 0"/></svg>
-                    {{ loading() ? (mode() === 'login' ? ui.t('action.loggingIn') : ui.t('action.creatingAccount')) : (mode() === 'login' ? ui.t('action.login') : ui.t('action.createAccount')) }}
-                  </button>
-                </form>
-
-                <div class="login-footer-note">
-                  {{ mode() === 'login'
-                    ? (ui.language() === 'pl' ? 'Użyj swojego konta, aby zarządzać wydatkami, raportami i uprawnieniami.' : 'Use your account to manage expenses, reports and user permissions.')
-                    : (ui.language() === 'pl' ? 'Po utworzeniu konta od razu wrócisz do logowania.' : 'After creating an account you will be taken back to sign in.') }}
-                </div>
-
-                @if (appSettings.registrationEnabled()) {
-                  <div class="login-footer-note d-flex justify-content-between align-items-center gap-2 flex-wrap">
-                    <span>{{ mode() === 'login' ? switchToRegisterLabel() : switchToLoginLabel() }}</span>
-                    <button class="btn btn-ghost-primary btn-sm" type="button" (click)="switchMode()">
-                      {{ mode() === 'login' ? ui.t('action.registerMode') : ui.t('action.loginMode') }}
-                    </button>
-                  </div>
-                }
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
 export class LoginComponent {
   private readonly fb = inject(FormBuilder);
@@ -116,9 +32,7 @@ export class LoginComponent {
     fullName: ['']
   });
 
-  constructor() {
+  constructor() {}
-    this.appSettings.loadPublic().subscribe({ error: () => undefined });
-  }
 
   submit() {
     if (this.form.invalid) return;
@@ -133,7 +47,7 @@ export class LoginComponent {
           this.router.navigate(['/']);
         },
         error: (error) => {
-          const message = error.error?.message ?? 'Nie udało się zalogować.';
+          const message = error.error?.message ?? this.ui.t('login.error');
           this.loading.set(false);
           this.errorMessage.set(message);
           this.toast.error(message);
@@ -146,11 +60,11 @@ export class LoginComponent {
       next: () => {
         this.loading.set(false);
         this.errorMessage.set(null);
-        this.toast.success('Konto zostało utworzone.');
+        this.toast.success(this.ui.t('register.success'));
         this.mode.set('login');
       },
       error: (error) => {
-        const message = error.error?.message ?? 'Nie udało się utworzyć konta.';
+        const message = error.error?.message ?? this.ui.t('register.error');
         this.loading.set(false);
         this.errorMessage.set(message);
         this.toast.error(message);
@@ -168,22 +82,18 @@ export class LoginComponent {
   }
 
   loginSubtitle() {
-    return this.ui.language() === 'pl'
+    return this.ui.t('login.subtitle');
-      ? 'Zaloguj się, aby zarządzać wydatkami, kontrahentami i raportami.'
-      : 'Sign in to manage expenses, merchants and reports.';
   }
 
   registerSubtitle() {
-    return this.ui.language() === 'pl'
+    return this.ui.t('register.subtitle');
-      ? 'Utwórz konto i zacznij zbierać potwierdzenia oraz statystyki.'
-      : 'Create an account and start collecting proofs and analytics.';
   }
 
   switchToRegisterLabel() {
-    return this.ui.language() === 'pl' ? 'Nie masz konta?' : 'Need an account?';
+    return this.ui.t('login.needAccount');
   }
 
   switchToLoginLabel() {
-    return this.ui.language() === 'pl' ? 'Masz już konto?' : 'Already registered?';
+    return this.ui.t('login.haveAccount');
   }
 }

web/src/app/features/budgets/budgets.component.html

@@ -0,0 +1,76 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('nav.budgets') }}</h2>
+      <div class="text-secondary">{{ ui.t('budget.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards">
+  <div class="col-lg-4">
+    <div class="card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center">
+        <h3 class="card-title">{{ editingId() ? ui.t('budget.edit') : ui.t('budget.new') }}</h3>
+        @if (editingId()) {
+          <button class="btn btn-outline-secondary btn-sm" type="button" (click)="cancelEdit()">{{ ui.t('action.cancelEdit') }}</button>
+        }
+      </div>
+      <div class="card-body">
+        <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
+          <div><label class="form-label">{{ ui.t('budget.month') }}</label><input class="form-control" type="month" formControlName="month" /></div>
+          <div><label class="form-label">{{ ui.t('budget.name') }}</label><input class="form-control" formControlName="name" /></div>
+          <div><label class="form-label">{{ ui.t('budget.amount') }}</label><input class="form-control" type="number" step="0.01" formControlName="amount" /></div>
+          <div>
+            <label class="form-label">{{ ui.t('budget.category') }}</label>
+            <select class="form-select" formControlName="categoryId">
+              <option value="">{{ ui.t('budget.overall') }}</option>
+              @for (category of categories(); track category.id) { <option [value]="category.id">{{ category.name }}</option> }
+            </select>
+          </div>
+          <div><label class="form-label">{{ ui.t('budget.thresholds') }}</label><input class="form-control" formControlName="thresholdsText" /></div>
+          <label class="form-check mb-0"><input class="form-check-input" type="checkbox" formControlName="isActive" /><span class="form-check-label">{{ ui.t('common.active') }}</span></label>
+          <button class="btn btn-success" [disabled]="form.invalid">{{ ui.t('action.save') }}</button>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-8">
+    <div class="row g-3 mb-3">
+      <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('budget.total') }}</div><div class="display-6">{{ summary()?.totalBudget || 0 | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+      <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('budget.spent') }}</div><div class="display-6">{{ summary()?.totalSpent || 0 | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+      <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('budget.alerts') }}</div><div class="display-6">{{ summary()?.alerts?.length || 0 }}</div></div></div></div>
+    </div>
+
+    @if (summary()?.alerts?.length) {
+      <div class="alert alert-warning">
+        <div class="fw-semibold mb-2">{{ ui.t('budget.alerts') }}</div>
+        <div class="d-grid gap-1">@for (alert of summary()!.alerts; track alert.budgetId) { <div>{{ alert.message }}</div> }</div>
+      </div>
+    }
+
+    <div class="card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center">
+        <h3 class="card-title">{{ ui.t('budget.title') }}</h3>
+        <input class="form-control form-control-sm" style="max-width: 10rem" type="month" [value]="selectedMonth()" (change)="changeMonth($any($event.target).value)" />
+      </div>
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead><tr><th>{{ ui.t('budget.name') }}</th><th>{{ ui.t('table.category') }}</th><th>{{ ui.t('budget.usage') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th><th></th></tr></thead>
+          <tbody>
+            @for (item of items(); track item.id) {
+              <tr>
+                <td><div class="fw-semibold">{{ item.name || item.category?.name || ui.t('budget.overall') }}</div><div class="progress progress-sm mt-2"><div class="progress-bar" [style.width.%]="item.usagePercent > 100 ? 100 : item.usagePercent"></div></div></td>
+                <td>{{ item.category?.name || ui.t('budget.overall') }}</td>
+                <td><span class="badge" [ngClass]="item.alertLevel ? 'text-bg-warning' : 'text-bg-success'">{{ item.usagePercent }}%</span></td>
+                <td class="text-end"><div>{{ item.spent | currency:'PLN':'symbol':'1.2-2' }}</div><div class="text-secondary small">/ {{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</div></td>
+                <td class="text-end"><div class="btn-list justify-content-end flex-nowrap"><button class="btn btn-sm btn-outline-primary" type="button" (click)="edit(item)">{{ ui.t('action.edit') }}</button><button class="btn btn-sm btn-outline-danger" type="button" (click)="remove(item)">{{ ui.t('action.delete') }}</button></div></td>
+              </tr>
+            } @empty { <tr><td colspan="5" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/budgets/budgets.component.ts

@@ -0,0 +1,53 @@
+import { CommonModule, CurrencyPipe } from '@angular/common';
+import { Component, OnInit, inject, signal } from '@angular/core';
+import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
+import { BudgetsService } from '../../core/services/budgets.service';
+import { CategoriesService } from '../../core/services/categories.service';
+import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
+import type { Budget } from '../../shared/models';
+
+const currentMonth = () => {
+  const date = new Date();
+  return `${date.getFullYear()}-${`${date.getMonth() + 1}`.padStart(2, '0')}`;
+};
+
+@Component({
+  selector: 'app-budgets',
+  standalone: true,
+  imports: [CommonModule, ReactiveFormsModule, CurrencyPipe],
+  templateUrl: './budgets.component.html'
+})
+export class BudgetsComponent implements OnInit {
+  readonly ui = inject(UiService);
+  private readonly fb = inject(FormBuilder);
+  private readonly categoriesService = inject(CategoriesService);
+  private readonly budgetsService = inject(BudgetsService);
+  private readonly toast = inject(ToastService);
+
+  readonly categories = this.categoriesService.items;
+  readonly items = signal<Budget[]>([]);
+  readonly summary = signal<{ totalBudget: number; totalSpent: number; alerts: Array<{ budgetId: string; message: string; usagePercent: number; level: number }> } | null>(null);
+  readonly selectedMonth = signal(currentMonth());
+  readonly editingId = signal<string | null>(null);
+
+  readonly form = this.fb.nonNullable.group({ month: [currentMonth(), Validators.required], name: [''], amount: [0, [Validators.required, Validators.min(0.01)]], categoryId: [''], thresholdsText: ['80,100'], isActive: [true] });
+
+  ngOnInit() { this.categoriesService.ensureLoaded(true); this.load(); }
+
+  changeMonth(month: string) { this.selectedMonth.set(month || currentMonth()); this.load(); }
+
+  load() { this.budgetsService.list(this.selectedMonth()).subscribe({ next: (response) => { this.items.set(response.items); this.summary.set(response.summary); } }); }
+
+  save() {
+    if (this.form.invalid) return;
+    const raw = this.form.getRawValue();
+    const payload = { month: raw.month, name: raw.name || undefined, amount: raw.amount, categoryId: raw.categoryId || null, alertThresholds: raw.thresholdsText.split(',').map((item) => Number(item.trim())).filter((item) => Number.isFinite(item) && item > 0), isActive: raw.isActive };
+    const request = this.editingId() ? this.budgetsService.update(this.editingId()!, payload) : this.budgetsService.create(payload);
+    request.subscribe({ next: () => { this.toast.success(this.ui.t('budget.saved')); this.cancelEdit(); this.load(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('budget.saveError')) });
+  }
+
+  edit(item: Budget) { this.editingId.set(item.id); this.form.reset({ month: item.month, name: item.name || '', amount: item.amount, categoryId: item.category?.id || '', thresholdsText: (item.alertThresholds || [80, 100]).join(','), isActive: item.isActive }); }
+  cancelEdit() { this.editingId.set(null); this.form.reset({ month: this.selectedMonth(), name: '', amount: 0, categoryId: '', thresholdsText: '80,100', isActive: true }); }
+  remove(item: Budget) { this.budgetsService.delete(item.id).subscribe({ next: () => { this.toast.success(this.ui.t('budget.deleted')); this.load(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('budget.deleteError')) }); }
+}

web/src/app/features/cashflow/cashflow.component.html

@@ -0,0 +1,42 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3"><div class="col"><h2 class="page-title mb-1">{{ ui.t('nav.cashflow') }}</h2><div class="text-secondary">{{ ui.t('cashflow.subtitle') }}</div></div></div>
+</div>
+
+<div class="row row-cards">
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('cashflow.actual') }}</div><div class="display-6">{{ (data()?.actualCurrent || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('cashflow.budget') }}</div><div class="display-6">{{ (data()?.totalBudget || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('cashflow.forecast') }}</div><div class="display-6">{{ (data()?.forecastCurrentMonth || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('cashflow.pending') }}</div><div class="display-6">{{ data()?.pendingApproval || 0 }}</div></div></div></div>
+
+  <div class="col-lg-8 d-flex align-items-stretch">
+    <div class="card pv-card h-100 w-100 overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('cashflow.trend') }}</h3></div>
+      <div class="card-body"><div class="ec-chart-wrap"><canvas id="cashflowTrendChart"></canvas></div></div>
+    </div>
+  </div>
+  <div class="col-lg-4 d-flex align-items-stretch">
+    <div class="card pv-card h-100 w-100 overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('budget.alerts') }}</h3></div>
+      <div class="card-body d-grid gap-2">
+        @for (alert of data()?.alerts || []; track alert.id) {
+          <div class="alert alert-warning mb-0 py-2 px-3">{{ alert.name }} · {{ alert.usagePercent }}%</div>
+        } @empty {
+          <div class="text-secondary">{{ ui.t('common.noData') }}</div>
+        }
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-6">
+    <div class="card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('cashflow.statusSummary') }}</h3></div>
+      <div class="table-responsive"><table class="table table-vcenter card-table mb-0"><thead><tr><th>{{ ui.t('expenses.field.status') }}</th><th class="text-end">{{ ui.t('table.count') }}</th></tr></thead><tbody>@for (item of data()?.statusSummary || []; track item.status) { <tr><td>{{ ui.t('status.' + item.status.toLowerCase()) }}</td><td class="text-end">{{ item.count }}</td></tr> } @empty { <tr><td colspan="2" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }</tbody></table></div>
+    </div>
+  </div>
+  <div class="col-lg-6">
+    <div class="card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('cashflow.upcomingRecurring') }}</h3></div>
+      <div class="table-responsive"><table class="table table-vcenter card-table mb-0"><thead><tr><th>{{ ui.t('table.title') }}</th><th>{{ ui.t('table.date') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th></tr></thead><tbody>@for (item of data()?.upcomingRecurring || []; track item.id) { <tr><td>{{ item.title }}</td><td>{{ item.nextRunDate | date:'yyyy-MM-dd' }}</td><td class="text-end">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</td></tr> } @empty { <tr><td colspan="3" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }</tbody></table></div>
+    </div>
+  </div>
+</div>

web/src/app/features/cashflow/cashflow.component.ts

@@ -0,0 +1,52 @@
+import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { Component, OnDestroy, OnInit, inject, signal } from '@angular/core';
+import { Chart, LineController, LineElement, PointElement, CategoryScale, LinearScale, Tooltip, Legend } from 'chart.js';
+import { StatsService } from '../../core/services/stats.service';
+import { UiService } from '../../core/services/ui.service';
+import type { CashflowResponse } from '../../shared/models';
+
+Chart.register(LineController, LineElement, PointElement, CategoryScale, LinearScale, Tooltip, Legend);
+
+@Component({
+  selector: 'app-cashflow',
+  standalone: true,
+  imports: [CommonModule, CurrencyPipe, DatePipe],
+  templateUrl: './cashflow.component.html'
+})
+export class CashflowComponent implements OnInit, OnDestroy {
+  readonly ui = inject(UiService);
+  private readonly statsService = inject(StatsService);
+  readonly data = signal<CashflowResponse | null>(null);
+  private chart?: Chart;
+  ngOnInit() {
+    this.statsService.cashflow().subscribe({
+      next: (response) => {
+        this.data.set(response);
+        requestAnimationFrame(() => this.renderChart());
+      }
+    });
+  }
+
+  ngOnDestroy() { this.chart?.destroy(); }
+
+  private renderChart() {
+    const canvas = document.getElementById('cashflowTrendChart') as HTMLCanvasElement | null;
+    const data = this.data();
+    if (!canvas || !data?.trend?.length) {
+      this.chart?.destroy();
+      return;
+    }
+    this.chart?.destroy();
+    this.chart = new Chart(canvas, {
+      type: 'line',
+      data: {
+        labels: data.trend.map((item) => item.label),
+        datasets: [
+          { label: this.ui.t('cashflow.actual'), data: data.trend.map((item) => item.actual), borderColor: '#206bc4', backgroundColor: '#206bc4', tension: 0.25 },
+          { label: this.ui.t('cashflow.budget'), data: data.trend.map((item) => item.budget), borderColor: '#2fb344', backgroundColor: '#2fb344', tension: 0.25 }
+        ]
+      },
+      options: { maintainAspectRatio: false, plugins: { legend: { position: 'bottom', labels: { color: '#9ca3af' } } }, scales: { x: { ticks: { color: '#9ca3af' } }, y: { ticks: { color: '#9ca3af' } } } }
+    });
+  }
+}

web/src/app/features/categories/categories.component.html

@@ -0,0 +1,81 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('categories.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('categories.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards align-items-start">
+  <div class="col-lg-4">
+    <div class="card pv-card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ editingId ? ui.t('categories.edit') : ui.t('categories.new') }}</h3></div>
+      <div class="card-body">
+        <form [formGroup]="form" (ngSubmit)="submit()" class="d-grid gap-3">
+          <div>
+            <label class="form-label">{{ ui.t('categories.name') }}</label>
+            <input class="form-control" formControlName="name" />
+          </div>
+
+          <div>
+            <label class="form-label">{{ ui.t('categories.color') }}</label>
+            <div class="input-group">
+              <span class="input-group-text p-1"><span class="ec-color-swatch" [style.background]="form.getRawValue().color"></span></span>
+              <input class="form-control" formControlName="color" />
+              <input class="form-control form-control-color" type="color" formControlName="color" style="max-width: 4.25rem;" />
+            </div>
+            <div class="d-flex flex-wrap gap-2 mt-2">
+              @for (preset of presets; track preset) {
+                <button class="btn btn-sm btn-outline-primary p-1" type="button" (click)="pickColor(preset)">
+                  <span class="ec-color-swatch" [style.background]="preset"></span>
+                </button>
+              }
+            </div>
+          </div>
+
+          <div class="btn-list">
+            <button class="btn btn-success d-inline-flex align-items-center gap-2" [disabled]="form.invalid">
+              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
+              <span>{{ editingId ? ui.t('action.save') : ui.t('action.addCategory') }}</span>
+            </button>
+            @if (editingId) {
+              <button class="btn btn-outline-secondary" type="button" (click)="resetForm()">{{ ui.t('action.cancel') }}</button>
+            }
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-8">
+    <div class="card pv-card overflow-hidden">
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead>
+            <tr><th>{{ ui.t('categories.name') }}</th><th>{{ ui.t('categories.color') }}</th><th>{{ ui.t('categories.type') }}</th><th class="w-1"></th></tr>
+          </thead>
+          <tbody>
+            @for (item of items(); track item.id) {
+              <tr>
+                <td>{{ item.name }}</td>
+                <td><span class="ec-color-swatch" [style.background]="item.color"></span> <span class="ms-2">{{ item.color }}</span></td>
+                <td>{{ item.isSystem ? ui.t('categories.system') : ui.t('categories.custom') }}</td>
+                <td>
+                  <div class="btn-list flex-nowrap">
+                    <button class="btn btn-outline-primary btn-sm" type="button" (click)="edit(item)">{{ ui.t('action.edit') }}</button>
+                    @if (!item.isSystem) {
+                      <button class="btn btn-outline-danger btn-sm" type="button" (click)="remove(item)">{{ ui.t('action.delete') }}</button>
+                    }
+                  </div>
+                </td>
+              </tr>
+            } @empty {
+              <tr><td colspan="4" class="text-secondary">{{ ui.t('common.noCategories') }}</td></tr>
+            }
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/categories/categories.component.ts

@@ -3,6 +3,7 @@ import { Component, OnInit, inject } from '@angular/core';
 import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
 import { CategoriesService } from '../../core/services/categories.service';
 import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
 import type { Category } from '../../shared/models';
 
 const presets = ['#b91c1c', '#2563eb', '#0891b2', '#16a34a', '#7c3aed', '#f59e0b', '#475569'];
@@ -11,103 +12,21 @@ const presets = ['#b91c1c', '#2563eb', '#0891b2', '#16a34a', '#7c3aed', '#f59e0b
   selector: 'app-categories',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule],
-  template: `
+  templateUrl: './categories.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Kategorie</h2>
-          <div class="text-secondary">Zarządzaj kategoriami systemowymi i własnymi dla raportów oraz wydatków.</div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards align-items-start">
-      <div class="col-lg-4">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">{{ editingId ? 'Edytuj kategorię' : 'Nowa kategoria' }}</h3></div>
-          <div class="card-body">
-            <form [formGroup]="form" (ngSubmit)="submit()" class="d-grid gap-3">
-              <div>
-                <label class="form-label">Nazwa</label>
-                <input class="form-control" formControlName="name" />
-              </div>
-
-              <div>
-                <label class="form-label">Kolor</label>
-                <div class="input-group">
-                  <span class="input-group-text p-1"><span class="ec-color-swatch" [style.background]="form.getRawValue().color"></span></span>
-                  <input class="form-control" formControlName="color" />
-                  <input class="form-control form-control-color" type="color" formControlName="color" style="max-width: 4.25rem;" />
-                </div>
-                <div class="d-flex flex-wrap gap-2 mt-2">
-                  @for (preset of presets; track preset) {
-                    <button class="btn btn-sm btn-outline-primary p-1" type="button" (click)="pickColor(preset)">
-                      <span class="ec-color-swatch" [style.background]="preset"></span>
-                    </button>
-                  }
-                </div>
-              </div>
-
-              <div class="btn-list">
-                <button class="btn btn-success d-inline-flex align-items-center gap-2" [disabled]="form.invalid">
-                  <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
-                  <span>{{ editingId ? 'Zapisz' : 'Dodaj' }}</span>
-                </button>
-                @if (editingId) {
-                  <button class="btn btn-outline-secondary" type="button" (click)="reset()">Anuluj</button>
-                }
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-lg-8">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Kategorie</h3></div>
-          <div class="table-responsive">
-            <table class="table table-vcenter card-table mb-0">
-              <thead><tr><th>Nazwa</th><th>Typ</th><th class="w-1"></th></tr></thead>
-              <tbody>
-                @for (item of items(); track item.id) {
-                  <tr>
-                    <td>
-                      <span class="badge me-2" [style.background]="item.color">&nbsp;</span>
-                      {{ item.name }}
-                    </td>
-                    <td>{{ item.isSystem ? 'Systemowa' : 'Własna' }}</td>
-                    <td>
-                      <div class="btn-list flex-nowrap">
-                        @if (!item.isSystem) {
-                          <button class="btn btn-outline-primary btn-sm" type="button" (click)="edit(item)">Edytuj</button>
-                          <button class="btn btn-outline-danger btn-sm" type="button" (click)="remove(item)">Usuń</button>
-                        }
-                      </div>
-                    </td>
-                  </tr>
-                } @empty {
-                  <tr><td colspan="3" class="text-secondary">Brak kategorii.</td></tr>
-                }
-              </tbody>
-            </table>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
 export class CategoriesComponent implements OnInit {
+  readonly ui = inject(UiService);
+  readonly presets = presets;
   private readonly fb = inject(FormBuilder);
   private readonly categories = inject(CategoriesService);
   private readonly toast = inject(ToastService);
 
   readonly items = this.categories.items;
-  readonly presets = presets;
   editingId: string | null = null;
 
   readonly form = this.fb.nonNullable.group({
     name: ['', [Validators.required, Validators.minLength(2)]],
-    color: ['#2563eb', Validators.required]
+    color: [presets[0], Validators.required]
   });
 
   ngOnInit() {
@@ -118,6 +37,16 @@ export class CategoriesComponent implements OnInit {
     this.form.patchValue({ color });
   }
 
+  edit(item: Category) {
+    this.editingId = item.id;
+    this.form.reset({ name: item.name, color: item.color || presets[0] });
+  }
+
+  resetForm() {
+    this.editingId = null;
+    this.form.reset({ name: '', color: presets[0] });
+  }
+
   submit() {
     if (this.form.invalid) return;
     const payload = this.form.getRawValue();
@@ -125,27 +54,17 @@ export class CategoriesComponent implements OnInit {
 
     request.subscribe({
       next: () => {
-        this.toast.success(this.editingId ? 'Kategoria została zapisana.' : 'Kategoria została dodana.');
+        this.toast.success(this.editingId ? this.ui.t('categories.saved') : this.ui.t('categories.added'));
-        this.reset();
+        this.resetForm();
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się zapisać kategorii.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('categories.saveError'))
     });
   }
 
-  edit(item: Category) {
-    this.editingId = item.id;
-    this.form.patchValue({ name: item.name, color: item.color });
-  }
-
-  reset() {
-    this.editingId = null;
-    this.form.reset({ name: '', color: '#2563eb' });
-  }
-
   remove(item: Category) {
     this.categories.delete(item.id).subscribe({
-      next: () => this.toast.success('Kategoria została usunięta.'),
+      next: () => this.toast.success(this.ui.t('categories.deleted')),
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się usunąć kategorii.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('categories.deleteError'))
     });
   }
 }

web/src/app/features/dashboard/dashboard.component.html

@@ -0,0 +1,125 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('nav.dashboard') }}</h2>
+      <div class="text-secondary">{{ ui.t('dashboard.cashflowHint') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards">
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.total') }}</div><div class="display-6">{{ (stats?.total || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.count') }}</div><div class="display-6">{{ stats?.count || 0 }}</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.budgetUsage') }}</div><div class="display-6">{{ cashflow?.budgetUsagePercent || 0 }}%</div></div></div></div>
+  <div class="col-md-3"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('cashflow.forecast') }}</div><div class="display-6">{{ (cashflow?.forecastCurrentMonth || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+
+  @if (canShowExternalStats()) {
+    <div class="col-md-6"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.externalSpend') }}</div><div class="display-6">{{ externalAmount() | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+    <div class="col-md-6"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.externalRecords') }}</div><div class="display-6">{{ externalCount() }}</div></div></div></div>
+  }
+
+  <div class="col-12 d-flex align-items-stretch">
+    <div class="card pv-card h-100 w-100 overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center gap-2 flex-wrap">
+        <h3 class="card-title mb-0">{{ ui.t('dashboard.trend') }}</h3>
+        <div class="btn-list">
+          @for (option of timelineRangeOptions; track option.value) {
+            <button class="btn btn-sm"
+                    type="button"
+                    [class.btn-primary]="selectedTimelineRange === option.value"
+                    [class.btn-outline-secondary]="selectedTimelineRange !== option.value"
+                    (click)="changeTimelineRange(option.value)">
+              {{ ui.t(option.labelKey) }}
+            </button>
+          }
+        </div>
+      </div>
+      <div class="card-body">
+        @if (timelineStats?.timeline?.length) {
+          <div class="ec-chart-wrap"><canvas id="dashboardTimelineChart"></canvas></div>
+        } @else {
+          <div class="alert alert-info mb-0">{{ ui.t('dashboard.noTrendData') }}</div>
+        }
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-7 d-flex align-items-stretch">
+    <div class="card pv-card h-100 w-100 overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('dashboard.share') }}</h3></div>
+      <div class="card-body">
+        @if (stats?.byCategory?.length) {
+          <div class="ec-chart-wrap"><canvas id="dashboardCategoryChart"></canvas></div>
+        } @else {
+          <div class="alert alert-info mb-0">{{ ui.t('dashboard.noChartData') }}</div>
+        }
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-5 d-flex align-items-stretch">
+    <div class="card pv-card h-100 w-100 overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('nav.cashflow') }}</h3></div>
+      <div class="card-body d-grid gap-3">
+        <div class="d-flex justify-content-between"><span class="text-secondary">{{ ui.t('cashflow.actual') }}</span><strong>{{ (cashflow?.actualCurrent || 0) | currency:'PLN':'symbol':'1.2-2' }}</strong></div>
+        <div class="d-flex justify-content-between"><span class="text-secondary">{{ ui.t('cashflow.budget') }}</span><strong>{{ (cashflow?.totalBudget || 0) | currency:'PLN':'symbol':'1.2-2' }}</strong></div>
+        <div class="d-flex justify-content-between"><span class="text-secondary">{{ ui.t('cashflow.pending') }}</span><strong>{{ cashflow?.pendingApproval || 0 }}</strong></div>
+        <div class="d-flex justify-content-between"><span class="text-secondary">{{ ui.t('cashflow.duplicates') }}</span><strong>{{ cashflow?.duplicateCount || 0 }}</strong></div>
+        <div>
+          <div class="form-label mb-2">{{ ui.t('budget.alerts') }}</div>
+          <div class="d-grid gap-2">
+            @for (alert of cashflow?.alerts || []; track alert.id) {
+              <div class="alert alert-warning mb-0 py-2 px-3">{{ alert.name }} · {{ alert.usagePercent }}%</div>
+            } @empty {
+              <div class="text-secondary">{{ ui.t('common.noData') }}</div>
+            }
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-6">
+    <div class="card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('dashboard.recent') }}</h3></div>
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead><tr><th>{{ ui.t('table.title') }}</th><th>{{ ui.t('table.category') }}</th><th>{{ ui.t('expenses.field.status') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th></tr></thead>
+          <tbody>
+            @for (item of recentExpenses; track item.id) {
+              <tr>
+                <td>
+                  <div class="fw-semibold">{{ item.title }}</div>
+                  <div class="text-secondary small">{{ item.merchant || ui.t('expenses.noMerchant') }}</div>
+                </td>
+                <td>{{ item.category.name }}</td>
+                <td><span class="badge" [ngClass]="statusBadgeClass(item.status)">{{ ui.t('status.' + item.status.toLowerCase()) }}</span></td>
+                <td class="text-end">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</td>
+              </tr>
+            } @empty {
+              <tr><td colspan="4" class="text-secondary">{{ ui.t('common.noExpenses') }}</td></tr>
+            }
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-6">
+    <div class="card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('cashflow.upcomingRecurring') }}</h3></div>
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead><tr><th>{{ ui.t('table.title') }}</th><th>{{ ui.t('table.date') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th></tr></thead>
+          <tbody>
+            @for (item of cashflow?.upcomingRecurring || []; track item.id) {
+              <tr><td>{{ item.title }}</td><td>{{ item.nextRunDate | date:'yyyy-MM-dd' }}</td><td class="text-end">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</td></tr>
+            } @empty {
+              <tr><td colspan="3" class="text-secondary">{{ ui.t('common.noData') }}</td></tr>
+            }
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/dashboard/dashboard.component.ts

@@ -1,209 +1,277 @@
 import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
-import { Component, OnInit, inject } from '@angular/core';
+import { AfterViewChecked, Component, OnDestroy, OnInit, effect, inject } from '@angular/core';
-import { RouterLink } from '@angular/router';
+import { Chart, ArcElement, CategoryScale, DoughnutController, Legend, LineController, LineElement, LinearScale, PointElement, Tooltip } from 'chart.js';
-import { Chart, DoughnutController, ArcElement, Tooltip, Legend } from 'chart.js';
 import { AuthService } from '../../core/services/auth.service';
-import { UiService } from '../../core/services/ui.service';
 import { ExpensesService } from '../../core/services/expenses.service';
+import { ShoppingListIntegrationService } from '../../core/services/shopping-list-integration.service';
 import { StatsService } from '../../core/services/stats.service';
-import type { Expense, StatsResponse } from '../../shared/models';
+import { UiService } from '../../core/services/ui.service';
+import type { CashflowResponse, Expense, ShoppingListSummary, StatsResponse } from '../../shared/models';
 
-Chart.register(DoughnutController, ArcElement, Tooltip, Legend);
+Chart.register(DoughnutController, ArcElement, Tooltip, Legend, LineController, LineElement, PointElement, CategoryScale, LinearScale);
+
+const DASHBOARD_CACHE_KEY = 'expense-control-dashboard-v7';
+const chartPalette = ['#206bc4', '#2fb344', '#f59f00', '#d63939', '#9b4dca', '#4263eb', '#0ca678', '#e8590c'];
+type TimelineRangeKey = '1m' | '2m' | '3m' | 'q' | '6m' | '12m';
+
+type TimelineRangeOption = {
+  value: TimelineRangeKey;
+  labelKey: string;
+};
+
+const formatLocalDate = (date: Date) => {
+  const year = date.getFullYear();
+  const month = `${date.getMonth() + 1}`.padStart(2, '0');
+  const day = `${date.getDate()}`.padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
+const startOfMonth = (date: Date) => new Date(date.getFullYear(), date.getMonth(), 1);
+
+const addMonths = (date: Date, amount: number) => {
+  const next = new Date(date);
+  next.setMonth(next.getMonth() + amount, 1);
+  return next;
+};
+
+const getMonthRange = () => {
+  const today = new Date();
+  return {
+    start: formatLocalDate(startOfMonth(today)),
+    end: formatLocalDate(today)
+  };
+};
+
+const getTimelineRange = (range: TimelineRangeKey) => {
+  const today = new Date();
+  const monthsBack = ({ '1m': 0, '2m': 1, '3m': 2, q: 2, '6m': 5, '12m': 11 } as Record<TimelineRangeKey, number>)[range] ?? 0;
+  return {
+    start: formatLocalDate(startOfMonth(addMonths(today, -monthsBack))),
+    end: formatLocalDate(today)
+  };
+};
 
 @Component({
   selector: 'app-dashboard',
   standalone: true,
-  imports: [CommonModule, CurrencyPipe, DatePipe, RouterLink],
+  imports: [CommonModule, CurrencyPipe, DatePipe],
-  template: `
+  templateUrl: './dashboard.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">{{ auth.currentUser()?.fullName }}</h2>
-          <div class="text-secondary">{{ ui.t('dashboard.subtitle') }}</div>
-        </div>
-        <div class="col-12 col-xl d-flex justify-content-xl-end">
-          <div class="ec-page-header-actions">
-            <a class="btn btn-success d-inline-flex align-items-center gap-2" routerLink="/expenses">
-              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 5l0 14"/><path d="M5 12l14 0"/></svg>
-              <span>{{ ui.t('action.addExpense') }}</span>
-            </a>
-          </div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards g-3">
-      <div class="col-12">
-        <div class="card pv-card pv-hero-card overflow-hidden">
-          <div class="card-body">
-            <div class="row align-items-center g-3">
-              <div class="col-lg-7">
-                <div class="display-6 fw-bold mb-2">{{ stats?.total || 0 | currency:'PLN':'symbol':'1.2-2' }}</div>
-                <div class="text-secondary">{{ ui.t('dashboard.subtitle') }}</div>
-              </div>
-              <div class="col-lg-5">
-                <div class="row g-3">
-                  <div class="col-6">
-                    <div class="border rounded-3 p-3 h-100 ec-metric-card">
-                      <div class="text-secondary small">{{ ui.t('dashboard.count') }}</div>
-                      <div class="h2 mb-0">{{ stats?.count || 0 }}</div>
-                    </div>
-                  </div>
-                  <div class="col-6">
-                    <div class="border rounded-3 p-3 h-100 ec-metric-card">
-                      <div class="text-secondary small">{{ ui.t('dashboard.avg') }}</div>
-                      <div class="h2 mb-0">{{ stats?.average || 0 | currency:'PLN':'symbol':'1.2-2' }}</div>
-                    </div>
-                  </div>
-                  <div class="col-12">
-                    <div class="border rounded-3 p-3 h-100 ec-metric-card">
-                      <div class="text-secondary small">{{ ui.t('dashboard.top') }}</div>
-                      <div class="h3 mb-0">{{ stats?.topCategory?.categoryName || ui.t('common.none') }}</div>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-lg-5 d-flex align-items-stretch">
-        <div class="card pv-card w-100 overflow-hidden">
-          <div class="card-header">
-            <div>
-              <h3 class="card-title">{{ ui.t('dashboard.share') }}</h3>
-              <div class="ec-card-header-muted">Miesięczny przekrój kosztów według kategorii.</div>
-            </div>
-          </div>
-          <div class="card-body">
-            @if (hasCategoryData()) {
-              <div class="ec-chart-wrap ec-chart-wrap-sm">
-                <canvas id="dashboardCategoryChart"></canvas>
-              </div>
-            } @else {
-              <div class="alert alert-info mb-0">Brak danych do pokazania wykresu kategorii.</div>
-            }
-          </div>
-        </div>
-      </div>
-
-      <div class="col-lg-7 d-flex align-items-stretch">
-        <div class="card pv-card w-100 overflow-hidden">
-          <div class="card-header">
-            <div>
-              <h3 class="card-title">{{ ui.t('dashboard.areas') }}</h3>
-              <div class="ec-card-header-muted">Najważniejsze obszary kosztowe w aktualnym okresie.</div>
-            </div>
-          </div>
-          <div class="table-responsive">
-            <table class="table table-vcenter card-table table-striped mb-0">
-              <thead>
-                <tr><th>Kategoria</th><th class="text-end">Kwota</th><th class="text-end">Liczba</th></tr>
-              </thead>
-              <tbody>
-                @for (row of stats?.byCategory || []; track row.categoryId) {
-                  <tr>
-                    <td>{{ row.categoryName }}</td>
-                    <td class="text-end">{{ row.total | currency:'PLN':'symbol':'1.2-2' }}</td>
-                    <td class="text-end">{{ row.count }}</td>
-                  </tr>
-                } @empty {
-                  <tr><td colspan="3" class="text-secondary">{{ ui.t('common.noData') }}</td></tr>
-                }
-              </tbody>
-            </table>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-12">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header">
-            <div>
-              <h3 class="card-title">{{ ui.t('dashboard.recent') }}</h3>
-              <div class="ec-card-header-muted">Ostatnio dodane pozycje wraz z kontrahentami.</div>
-            </div>
-          </div>
-          @if (recentExpenses.length) {
-            <div class="table-responsive">
-              <table class="table table-vcenter card-table table-striped mb-0">
-                <thead>
-                  <tr><th>Tytuł</th><th>Kontrahent</th><th>Data</th><th class="text-end">Kwota</th></tr>
-                </thead>
-                <tbody>
-                  @for (item of recentExpenses; track item.id) {
-                    <tr>
-                      <td>{{ item.title }}</td>
-                      <td>{{ item.merchant || ui.t('common.none') }}</td>
-                      <td>{{ item.expenseDate | date:'shortDate' }}</td>
-                      <td class="text-end">{{ item.amount | currency:item.currency:'symbol':'1.2-2' }}</td>
-                    </tr>
-                  }
-                </tbody>
-              </table>
-            </div>
-          } @else {
-            <div class="card-body">
-              <div class="alert alert-warning mb-0">{{ ui.t('common.noExpenses') }}</div>
-            </div>
-          }
-        </div>
-      </div>
-    </div>
-  `
 })
-export class DashboardComponent implements OnInit {
+export class DashboardComponent implements OnInit, AfterViewChecked, OnDestroy {
-  readonly auth = inject(AuthService);
   readonly ui = inject(UiService);
+  readonly auth = inject(AuthService);
   private readonly expensesService = inject(ExpensesService);
   private readonly statsService = inject(StatsService);
+  private readonly shoppingIntegration = inject(ShoppingListIntegrationService);
+  readonly timelineRangeOptions: TimelineRangeOption[] = [
+    { value: '1m', labelKey: 'dashboard.range.1m' },
+    { value: '2m', labelKey: 'dashboard.range.2m' },
+    { value: '3m', labelKey: 'dashboard.range.3m' },
+    { value: 'q', labelKey: 'dashboard.range.q' },
+    { value: '6m', labelKey: 'dashboard.range.6m' },
+    { value: '12m', labelKey: 'dashboard.range.12m' }
+  ];
 
   recentExpenses: Expense[] = [];
   stats: StatsResponse | null = null;
+  timelineStats: StatsResponse | null = null;
+  cashflow: CashflowResponse | null = null;
+  externalSummary: ShoppingListSummary | null = null;
+  selectedTimelineRange: TimelineRangeKey = '3m';
   private categoryChart?: Chart;
+  private timelineChart?: Chart;
+  private categoryChartPending = false;
+  private timelineChartPending = false;
+
+  constructor() {
+    effect(() => {
+      if (this.canShowExternalStats()) this.loadExternalSummary();
+      else {
+        this.externalSummary = null;
+        this.persistCache();
+      }
+    });
+  }
 
   ngOnInit() {
-    const now = new Date();
+    this.restoreCache();
-    const start = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), 1)).toISOString().slice(0, 10);
+    this.loadDashboard();
-    const end = now.toISOString().slice(0, 10);
+    this.loadTimeline();
+  }
 
-    this.expensesService.list({ startDate: start, endDate: end }).subscribe({
+  ngAfterViewChecked() {
-      next: (response) => (this.recentExpenses = response.items.slice(0, 8))
+    if (this.categoryChartPending) {
+      this.categoryChartPending = false;
+      this.renderCategoryChart();
+    }
+
+    if (this.timelineChartPending) {
+      this.timelineChartPending = false;
+      this.renderTimelineChart();
+    }
+  }
+
+  ngOnDestroy() {
+    this.categoryChart?.destroy();
+    this.timelineChart?.destroy();
+  }
+
+  canShowExternalStats() {
+    return Boolean(this.auth.currentUser()?.integrationsEnabled);
+  }
+
+  loadDashboard() {
+    const range = getMonthRange();
+    this.expensesService.list().subscribe({
+      next: (response) => {
+        this.recentExpenses = response.items.slice(0, 8);
+        this.persistCache();
+      }
     });
-
+    this.statsService.overview({ startDate: range.start, endDate: range.end, bucket: 'month' }).subscribe({
-    this.statsService.overview({ startDate: start, endDate: end, bucket: 'month' }).subscribe({
       next: (response) => {
         this.stats = response;
-        setTimeout(() => this.renderChart(), 0);
+        this.categoryChartPending = true;
+        this.persistCache();
+      }
+    });
+    this.statsService.cashflow().subscribe({
+      next: (response) => {
+        this.cashflow = response;
+        this.persistCache();
       }
     });
   }
 
-  hasCategoryData() {
+  changeTimelineRange(range: TimelineRangeKey) {
-    return Boolean(this.stats?.byCategory?.length);
+    if (this.selectedTimelineRange === range) return;
+    this.selectedTimelineRange = range;
+    this.loadTimeline();
   }
 
-  private renderChart() {
+  loadTimeline() {
+    const range = getTimelineRange(this.selectedTimelineRange);
+    this.statsService.overview({ startDate: range.start, endDate: range.end, bucket: 'month' }).subscribe({
+      next: (response) => {
+        this.timelineStats = response;
+        this.timelineChartPending = true;
+        this.persistCache();
+      }
+    });
+  }
+
+  private loadExternalSummary() {
+    const range = getMonthRange();
+    this.shoppingIntegration.summary({ start_date: range.start, end_date: range.end }).subscribe({
+      next: (response) => {
+        this.externalSummary = response;
+        this.persistCache();
+      },
+      error: () => {
+        this.externalSummary = this.externalSummary ?? null;
+      }
+    });
+  }
+
+  externalAmount() { return Number(this.externalSummary?.total ?? this.externalSummary?.amount ?? this.externalSummary?.meta?.total_amount ?? 0); }
+  externalCount() { return Number(this.externalSummary?.count ?? this.externalSummary?.records ?? this.externalSummary?.meta?.total_count ?? 0); }
+
+  statusBadgeClass(status: string) {
+    return {
+      DRAFT: 'text-bg-secondary',
+      PENDING: 'text-bg-warning',
+      APPROVED: 'text-bg-success',
+      REJECTED: 'text-bg-danger'
+    }[status] || 'text-bg-secondary';
+  }
+
+  private renderCategoryChart() {
     const canvas = document.getElementById('dashboardCategoryChart') as HTMLCanvasElement | null;
-    if (!canvas || !this.stats?.byCategory.length) {
+    if (!canvas || !this.stats?.byCategory?.length) {
       this.categoryChart?.destroy();
       return;
     }
 
+    const colors = this.stats.byCategory.map((_, index) => chartPalette[index % chartPalette.length]);
     this.categoryChart?.destroy();
     this.categoryChart = new Chart(canvas, {
       type: 'doughnut',
       data: {
         labels: this.stats.byCategory.map((item) => item.categoryName),
-        datasets: [{ data: this.stats.byCategory.map((item) => item.total) }]
+        datasets: [{ data: this.stats.byCategory.map((item) => item.total), backgroundColor: colors, borderColor: '#ffffff', hoverOffset: 10 }]
       },
       options: {
         responsive: true,
         maintainAspectRatio: false,
         cutout: '66%',
-        plugins: { legend: { position: 'bottom' } }
+        plugins: { legend: { position: 'bottom', labels: { usePointStyle: true, boxWidth: 10, color: '#9ca3af' } } }
       }
     });
   }
+
+  private renderTimelineChart() {
+    const canvas = document.getElementById('dashboardTimelineChart') as HTMLCanvasElement | null;
+    if (!canvas || !this.timelineStats?.timeline?.length) {
+      this.timelineChart?.destroy();
+      return;
+    }
+
+    this.timelineChart?.destroy();
+    this.timelineChart = new Chart(canvas, {
+      type: 'line',
+      data: {
+        labels: this.timelineStats.timeline.map((item) => item.label),
+        datasets: [{
+          label: this.ui.t('stats.expensesLabel'),
+          data: this.timelineStats.timeline.map((item) => item.total),
+          borderColor: '#206bc4',
+          backgroundColor: '#206bc4',
+          tension: 0.25,
+          fill: false
+        }]
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: false,
+        plugins: { legend: { display: false } },
+        scales: { x: { ticks: { color: '#9ca3af' } }, y: { ticks: { color: '#9ca3af' } } }
+      }
+    });
+  }
+
+  private restoreCache() {
+    try {
+      const raw = localStorage.getItem(DASHBOARD_CACHE_KEY);
+      if (!raw) return;
+      const parsed = JSON.parse(raw) as {
+        recentExpenses?: Expense[];
+        stats?: StatsResponse | null;
+        timelineStats?: StatsResponse | null;
+        cashflow?: CashflowResponse | null;
+        externalSummary?: ShoppingListSummary | null;
+        selectedTimelineRange?: TimelineRangeKey;
+      };
+      this.recentExpenses = parsed.recentExpenses ?? [];
+      this.stats = parsed.stats ?? null;
+      this.timelineStats = parsed.timelineStats ?? null;
+      this.cashflow = parsed.cashflow ?? null;
+      this.externalSummary = parsed.externalSummary ?? null;
+      this.selectedTimelineRange = parsed.selectedTimelineRange ?? '3m';
+      this.categoryChartPending = Boolean(this.stats?.byCategory?.length);
+      this.timelineChartPending = Boolean(this.timelineStats?.timeline?.length);
+    } catch {}
+  }
+
+  private persistCache() {
+    try {
+      localStorage.setItem(DASHBOARD_CACHE_KEY, JSON.stringify({
+        recentExpenses: this.recentExpenses,
+        stats: this.stats,
+        timelineStats: this.timelineStats,
+        cashflow: this.cashflow,
+        externalSummary: this.externalSummary,
+        selectedTimelineRange: this.selectedTimelineRange
+      }));
+    } catch {}
+  }
 }

web/src/app/features/expenses/expense-detail.component.html

@@ -0,0 +1,108 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('expenses.detailTitle') }}</h2>
+      <div class="text-secondary">{{ expense()?.title || ui.t('expenses.title') }}</div>
+    </div>
+    <div class="col-auto ms-auto">
+      <div class="btn-list">
+        <button class="btn btn-outline-secondary" type="button" (click)="goBack()">{{ ui.t('action.backToList') }}</button>
+        @if (expense()) {
+          <button class="btn btn-primary" type="button" (click)="editExpense()">{{ ui.t('action.edit') }}</button>
+        }
+      </div>
+    </div>
+  </div>
+</div>
+
+@if (loadError()) {
+  <div class="alert alert-danger">{{ loadError() }}</div>
+} @else if (loading()) {
+  <div class="card"><div class="card-body text-secondary">{{ ui.t('common.loading') }}</div></div>
+} @else if (expense(); as item) {
+  <div class="row row-cards">
+    <div class="col-12 col-xl-8">
+      <div class="card overflow-hidden">
+        <div class="card-header"><h3 class="card-title mb-0">{{ item.title }}</h3></div>
+        <div class="card-body d-grid gap-3">
+          <div class="row g-3">
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.date') }}</div><div class="fw-semibold">{{ item.expenseDate | date:'yyyy-MM-dd' }}</div></div>
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.amount') }}</div><div class="fw-semibold">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</div></div>
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.status') }}</div><div><span class="badge" [ngClass]="statusBadgeClass(item.status)">{{ ui.t('status.' + item.status.toLowerCase()) }}</span></div></div>
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.category') }}</div><div class="fw-semibold">{{ item.category.name }}</div></div>
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.payment') }}</div><div>{{ paymentLabel(item.paymentMethod) }}</div></div>
+            <div class="col-md-4"><div class="text-secondary small">{{ ui.t('expenses.field.merchantName') }}</div><div>{{ item.merchant || ui.t('expenses.noMerchant') }}</div></div>
+          </div>
+
+          @if (item.description) {
+            <div>
+              <div class="text-secondary small mb-1">{{ ui.t('expenses.field.description') }}</div>
+              <div>{{ item.description }}</div>
+            </div>
+          }
+
+          @if (item.tags.length) {
+            <div>
+              <div class="text-secondary small mb-1">{{ ui.t('expenses.field.tags') }}</div>
+              <div class="d-flex flex-wrap gap-1">@for (tag of item.tags; track tag) { <span class="badge text-bg-secondary">#{{ tag }}</span> }</div>
+            </div>
+          }
+
+          @if (customFieldEntries(item).length) {
+            <div>
+              <div class="text-secondary small mb-1">{{ ui.t('expenses.field.customFields') }}</div>
+              <div class="row g-2">@for (field of customFieldEntries(item); track field[0]) { <div class="col-sm-6"><div class="border rounded-3 p-2 h-100"><div class="text-secondary small">{{ field[0] }}</div><div class="fw-semibold">{{ field[1] }}</div></div></div> }</div>
+            </div>
+          }
+        </div>
+      </div>
+    </div>
+
+    <div class="col-12 col-xl-4">
+      <div class="card overflow-hidden">
+        <div class="card-header"><h3 class="card-title mb-0">{{ ui.t('expenses.existingProofs') }}</h3></div>
+        <div class="card-body">
+          @if (item.proofs.length) {
+            <div class="d-grid gap-2">
+              @for (proof of item.proofs; track proof.id) {
+                <button class="btn btn-outline-secondary text-start" type="button" (click)="openProof(proof)">{{ proof.label || proof.originalName || ui.t('expenses.proof') }}</button>
+              }
+            </div>
+          } @else {
+            <div class="text-secondary">{{ ui.t('expenses.noProofs') }}</div>
+          }
+        </div>
+      </div>
+
+      <div class="card overflow-hidden mt-3">
+        <div class="card-header"><h3 class="card-title mb-0">{{ ui.t('expenses.meta') }}</h3></div>
+        <div class="card-body d-grid gap-2 small">
+          <div><span class="text-secondary">ID:</span> {{ item.id }}</div>
+          <div><span class="text-secondary">{{ ui.t('table.createdAt') || 'Utworzono' }}:</span> {{ item.createdAt | date:'yyyy-MM-dd HH:mm' }}</div>
+          <div><span class="text-secondary">{{ ui.t('table.updatedAt') || 'Zmieniono' }}:</span> {{ item.updatedAt | date:'yyyy-MM-dd HH:mm' }}</div>
+        </div>
+      </div>
+    </div>
+  </div>
+}
+
+@if (proofPreview()) {
+  <div class="modal modal-blur fade show d-block" tabindex="-1">
+    <div class="modal-dialog modal-xl modal-dialog-centered">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title">{{ proofPreview()?.label || proofPreview()?.originalName || ui.t('expenses.proof') }}</h5>
+          <button class="btn-close ec-modal-close" type="button" (click)="closeProofPreview()"></button>
+        </div>
+        <div class="modal-body ec-proof-modal-body">
+          @if (isPdf(proofPreview()!)) {
+            <iframe class="ec-proof-frame" [src]="proofPreviewUrl()"></iframe>
+          } @else {
+            <img class="img-fluid ec-proof-preview" [src]="proofPreview()?.previewUrl || proofPreview()?.fileUrl" [alt]="ui.t('expenses.proof')" />
+          }
+        </div>
+      </div>
+    </div>
+  </div>
+  <div class="modal-backdrop fade show" (click)="closeProofPreview()"></div>
+}

web/src/app/features/expenses/expense-detail.component.ts

@@ -0,0 +1,86 @@
+import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { Component, OnInit, computed, inject, signal } from '@angular/core';
+import { ActivatedRoute, Router, RouterLink } from '@angular/router';
+import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
+import { Location } from '@angular/common';
+import { ExpensesService } from '../../core/services/expenses.service';
+import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
+import type { Expense, Proof } from '../../shared/models';
+
+@Component({
+  selector: 'app-expense-detail',
+  standalone: true,
+  imports: [CommonModule, RouterLink, CurrencyPipe, DatePipe],
+  templateUrl: './expense-detail.component.html'
+})
+export class ExpenseDetailComponent implements OnInit {
+  readonly ui = inject(UiService);
+  private readonly route = inject(ActivatedRoute);
+  private readonly router = inject(Router);
+  private readonly location = inject(Location);
+  private readonly sanitizer = inject(DomSanitizer);
+  private readonly expensesService = inject(ExpensesService);
+  private readonly toast = inject(ToastService);
+
+  readonly expense = signal<Expense | null>(null);
+  readonly loading = signal(true);
+  readonly loadError = signal('');
+  readonly proofPreview = signal<Proof | null>(null);
+  readonly proofPreviewUrl = computed<SafeResourceUrl | null>(() => {
+    const proof = this.proofPreview();
+    if (!proof || !this.isPdf(proof)) return null;
+    const previewUrl = proof.previewUrl || proof.fileUrl;
+    if (!previewUrl) return null;
+    const suffix = previewUrl.includes('#') ? '' : '#toolbar=0&navpanes=0&scrollbar=1&view=FitH';
+    return this.sanitizer.bypassSecurityTrustResourceUrl(`${previewUrl}${suffix}`);
+  });
+
+  ngOnInit() {
+    this.route.paramMap.subscribe((params) => {
+      const id = params.get('id');
+      if (!id) return;
+      this.loading.set(true);
+      this.loadError.set('');
+      this.expense.set(null);
+      this.expensesService.getById(id).subscribe({
+        next: (response) => {
+          this.expense.set(response.item);
+          this.loading.set(false);
+        },
+        error: (error) => {
+          const message = error.error?.message ?? this.ui.t('expenses.loadError');
+          this.loadError.set(message);
+          this.loading.set(false);
+          this.toast.error(message);
+        }
+      });
+    });
+  }
+
+  customFieldEntries(item: Expense) { return Object.entries(item.customFields || {}); }
+  openProof(proof: Proof) { this.proofPreview.set(proof); }
+  closeProofPreview() { this.proofPreview.set(null); }
+  isPdf(proof: Proof) { return (proof.mimeType || '').toLowerCase().includes('pdf'); }
+  goBack() { this.location.back(); }
+  editExpense() {
+    const item = this.expense();
+    if (!item) return;
+    this.router.navigate(['/expenses/add'], { queryParams: { edit: item.id } });
+  }
+
+  paymentLabel(value: Expense['paymentMethod']) {
+    if (!value) return this.ui.t('expenses.payment.none');
+    return ({
+      CARD: this.ui.t('expenses.payment.card'),
+      CASH: this.ui.t('expenses.payment.cash'),
+      TRANSFER: this.ui.t('expenses.payment.transfer'),
+      BLIK: 'BLIK',
+      OTHER: this.ui.t('expenses.payment.other')
+    } as Record<string, string>)[value] || value;
+  }
+
+  statusBadgeClass(status: string) {
+    return ({ DRAFT: 'text-bg-secondary', PENDING: 'text-bg-warning', APPROVED: 'text-bg-success', REJECTED: 'text-bg-danger' } as Record<string, string>)[status] || 'text-bg-secondary';
+  }
+}

web/src/app/features/expenses/expense-list.component.html

@@ -0,0 +1,178 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('expenses.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('expenses.listSubtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="mb-3">
+  <nav class="nav nav-pills gap-2">
+    <a class="nav-link" [routerLink]="['/expenses/add']">{{ ui.t('action.addExpense') }}</a>
+    <a class="nav-link active" [routerLink]="['/expenses/list']">{{ ui.t('expenses.listTitle') }}</a>
+  </nav>
+</div>
+
+@if (duplicateGroups().length) {
+  <div class="alert alert-warning">
+    <div class="fw-semibold mb-2">{{ ui.t('expenses.duplicatesTitle') }}</div>
+    <div class="d-grid gap-1">
+      @for (group of duplicateGroups().slice(0, 3); track group.source.id) {
+        <div>{{ group.source.title }} · {{ group.matches.length }} {{ ui.t('expenses.potentialMatches') }}</div>
+      }
+    </div>
+  </div>
+}
+
+<div class="card overflow-hidden mb-3">
+  <div class="card-header d-flex justify-content-between align-items-center gap-2 flex-wrap">
+    <h3 class="card-title mb-0">{{ ui.t('expenses.filters') }}</h3>
+    @if (hasActiveFilters()) {
+      <span class="badge text-bg-primary">{{ ui.t('action.filter') }}</span>
+    }
+  </div>
+  <div class="card-body">
+    <form [formGroup]="filterForm" (ngSubmit)="applyFilters()" class="row g-3 align-items-end">
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('stats.from') }}</label><input class="form-control" type="date" formControlName="startDate" /></div>
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('stats.to') }}</label><input class="form-control" type="date" formControlName="endDate" /></div>
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('expenses.field.category') }}</label><select class="form-select" formControlName="categoryId"><option value="">{{ ui.t('expenses.allCategories') }}</option>@for (category of categories(); track category.id) { <option [value]="category.id">{{ category.name }}</option> }</select></div>
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('expenses.field.status') }}</label><select class="form-select" formControlName="status"><option value="">{{ ui.t('common.none') }}</option><option value="DRAFT">{{ ui.t('status.draft') }}</option><option value="PENDING">{{ ui.t('status.pending') }}</option><option value="APPROVED">{{ ui.t('status.approved') }}</option><option value="REJECTED">{{ ui.t('status.rejected') }}</option></select></div>
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('expenses.field.tags') }}</label><input class="form-control" formControlName="tags" /></div>
+      <div class="col-sm-6 col-lg-2"><label class="form-label">{{ ui.t('expenses.search') }}</label><input class="form-control" formControlName="search" /></div>
+      <div class="col-12"><label class="form-check"><input class="form-check-input" type="checkbox" formControlName="duplicatesOnly" /><span class="form-check-label">{{ ui.t('expenses.duplicatesOnly') }}</span></label></div>
+      <div class="col-12 d-flex gap-2 flex-wrap"><button class="btn btn-primary" type="submit">{{ ui.t('action.filter') }}</button><button class="btn btn-outline-secondary" type="button" (click)="resetFilters()">{{ ui.t('action.reset') }}</button></div>
+    </form>
+  </div>
+</div>
+
+<div class="card overflow-hidden">
+  <div class="card-header d-flex justify-content-between align-items-center gap-2 flex-wrap">
+    <div>
+      <h3 class="card-title mb-0">{{ ui.t('expenses.listTitle') }}</h3>
+      <div class="small text-secondary">{{ ui.t('expenses.totalItems') }}: {{ pagination().total }}</div>
+    </div>
+    <div class="d-flex align-items-center gap-2 flex-wrap">
+      <select class="form-select form-select-sm w-auto" [value]="pagination().pageSize" (change)="changePageSize($any($event.target).value)">
+        @for (size of pageSizeOptions; track size) {
+          <option [value]="size">{{ size }} / {{ ui.t('expenses.perPage') }}</option>
+        }
+      </select>
+    </div>
+  </div>
+
+  @if (selectedIds().length) {
+    <div class="card-body border-bottom bg-body-tertiary py-3">
+      <div class="d-flex justify-content-between align-items-center gap-2 flex-wrap">
+        <div class="fw-semibold">{{ ui.t('expenses.selectedCount') }}: {{ selectedIds().length }}</div>
+        <div class="btn-list flex-wrap">
+          <button class="btn btn-sm btn-outline-secondary" type="button" (click)="clearSelection()">{{ ui.t('action.clearSelection') }}</button>
+          <button class="btn btn-sm btn-outline-warning" type="button" (click)="bulkUpdateStatus('PENDING')">{{ ui.t('status.pending') }}</button>
+          <button class="btn btn-sm btn-outline-success" type="button" (click)="bulkUpdateStatus('APPROVED')">{{ ui.t('status.approved') }}</button>
+          <button class="btn btn-sm btn-outline-danger" type="button" (click)="bulkDelete()">{{ ui.t('action.delete') }}</button>
+        </div>
+      </div>
+    </div>
+  }
+
+  <div class="table-responsive">
+    <table class="table table-vcenter card-table mb-0">
+      <thead>
+        <tr>
+          <th class="w-1">
+            <input class="form-check-input" type="checkbox" [checked]="allVisibleSelected()" [indeterminate]="someVisibleSelected()" (change)="toggleAllVisible($any($event.target).checked)" />
+          </th>
+          <th><button class="btn btn-link p-0 text-decoration-none fw-semibold" type="button" (click)="setSort('expenseDate')">{{ ui.t('expenses.field.date') }} {{ sortIndicator('expenseDate') }}</button></th>
+          <th><button class="btn btn-link p-0 text-decoration-none fw-semibold" type="button" (click)="setSort('title')">{{ ui.t('table.title') }} {{ sortIndicator('title') }}</button></th>
+          <th><button class="btn btn-link p-0 text-decoration-none fw-semibold" type="button" (click)="setSort('category')">{{ ui.t('expenses.field.category') }} {{ sortIndicator('category') }}</button></th>
+          <th><button class="btn btn-link p-0 text-decoration-none fw-semibold" type="button" (click)="setSort('status')">{{ ui.t('expenses.field.status') }} {{ sortIndicator('status') }}</button></th>
+          <th class="text-end"><button class="btn btn-link p-0 text-decoration-none fw-semibold" type="button" (click)="setSort('amount')">{{ ui.t('table.amount') }} {{ sortIndicator('amount') }}</button></th>
+          <th class="text-end">{{ ui.t('table.actions') }}</th>
+        </tr>
+      </thead>
+      <tbody>
+        @for (item of expenses(); track item.id) {
+          <tr>
+            <td><input class="form-check-input" type="checkbox" [checked]="isSelected(item.id)" (change)="toggleSelection(item.id, $any($event.target).checked)" /></td>
+            <td>{{ item.expenseDate | date:'yyyy-MM-dd' }}</td>
+            <td>
+              <div class="fw-semibold d-flex align-items-center gap-2 flex-wrap">
+                <a class="link-body-emphasis text-decoration-none" [routerLink]="['/expenses', item.id]">{{ item.title }}</a>
+                @if (item.possibleDuplicate || item.duplicateStatus) {
+                  <span class="badge" [ngClass]="duplicateBadgeClass(item)">{{ duplicateLabel(item) }}</span>
+                }
+                @if (item.recurringSourceId) {
+                  <span class="badge text-bg-info">{{ ui.t('recurring.badge') }}</span>
+                }
+              </div>
+              <div class="text-secondary small">{{ item.merchant || ui.t('expenses.noMerchant') }}</div>
+              @if (item.tags.length) { <div class="mt-1 d-flex flex-wrap gap-1">@for (tag of item.tags; track tag) { <span class="badge text-bg-secondary">#{{ tag }}</span> }</div> }
+              @if (customFieldEntries(item).length) { <div class="small text-secondary mt-1">@for (field of customFieldEntries(item); track field[0]) { <span class="me-2">{{ field[0] }}: {{ field[1] }}</span> }</div> }
+              @if (item.proofs.length) { <div class="mt-2 d-flex flex-wrap gap-2">@for (proof of item.proofs; track proof.id) { <button class="btn btn-sm btn-outline-secondary" type="button" (click)="openProof(proof)">{{ proof.label || proof.originalName || ui.t('expenses.proof') }}</button> }</div> }
+            </td>
+            <td>{{ item.category.name }}</td>
+            <td>
+              <div class="d-grid gap-2">
+                <span class="badge d-inline-flex align-items-center justify-content-center" [ngClass]="statusBadgeClass(item.status)">{{ ui.t('status.' + item.status.toLowerCase()) }}</span>
+                <select class="form-select form-select-sm" [value]="item.status" [disabled]="statusSavingId() === item.id" (change)="quickChangeStatus(item, $any($event.target).value)">
+                  <option value="DRAFT">{{ ui.t('status.draft') }}</option>
+                  <option value="PENDING">{{ ui.t('status.pending') }}</option>
+                  <option value="APPROVED">{{ ui.t('status.approved') }}</option>
+                  <option value="REJECTED">{{ ui.t('status.rejected') }}</option>
+                </select>
+              </div>
+            </td>
+            <td class="text-end">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</td>
+            <td class="text-end">
+              <div class="btn-list justify-content-end flex-wrap">
+                <a class="btn btn-sm btn-outline-secondary" [routerLink]="['/expenses', item.id]">{{ ui.t('action.view') }}</a>
+                @if (item.possibleDuplicate && item.duplicateStatus !== 'CONFIRMED') {
+                  <button class="btn btn-sm btn-outline-success" type="button" (click)="reviewDuplicate(item, 'CONFIRM')">OK</button>
+                }
+                @if (item.possibleDuplicate && item.duplicateStatus !== 'DISMISSED') {
+                  <button class="btn btn-sm btn-outline-warning" type="button" (click)="reviewDuplicate(item, 'DISMISS')">X</button>
+                }
+                @if (item.duplicateStatus === 'DISMISSED' || item.duplicateStatus === 'CONFIRMED') {
+                  <button class="btn btn-sm btn-outline-secondary" type="button" (click)="reviewDuplicate(item, 'REOPEN')">↺</button>
+                }
+                <button class="btn btn-sm btn-outline-primary" type="button" (click)="startEdit(item)">{{ ui.t('action.edit') }}</button>
+                <button class="btn btn-sm btn-outline-danger" type="button" (click)="removeExpense(item)">{{ ui.t('action.delete') }}</button>
+              </div>
+            </td>
+          </tr>
+        } @empty { <tr><td colspan="7" class="text-secondary">{{ ui.t('expenses.noItems') }}</td></tr> }
+      </tbody>
+    </table>
+  </div>
+  <div class="card-footer d-flex justify-content-between align-items-center gap-2 flex-wrap">
+    <div class="small text-secondary">{{ pageStart() }}-{{ pageEnd() }} / {{ pagination().total }}</div>
+    <div class="btn-group">
+      <button class="btn btn-outline-secondary btn-sm" type="button" [disabled]="!pagination().hasPrev" (click)="changePage(1)">«</button>
+      <button class="btn btn-outline-secondary btn-sm" type="button" [disabled]="!pagination().hasPrev" (click)="changePage(pagination().page - 1)">‹</button>
+      <button class="btn btn-outline-secondary btn-sm" type="button" disabled>{{ pagination().page }} / {{ pagination().totalPages }}</button>
+      <button class="btn btn-outline-secondary btn-sm" type="button" [disabled]="!pagination().hasNext" (click)="changePage(pagination().page + 1)">›</button>
+      <button class="btn btn-outline-secondary btn-sm" type="button" [disabled]="!pagination().hasNext" (click)="changePage(pagination().totalPages)">»</button>
+    </div>
+  </div>
+</div>
+
+@if (proofPreview()) {
+  <div class="modal modal-blur fade show d-block" tabindex="-1">
+    <div class="modal-dialog modal-xl modal-dialog-centered">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title">{{ proofPreview()?.label || proofPreview()?.originalName || ui.t('expenses.proof') }}</h5>
+          <button class="btn-close ec-modal-close" type="button" (click)="closeProofPreview()"></button>
+        </div>
+        <div class="modal-body ec-proof-modal-body">
+          @if (isPdf(proofPreview()!)) {
+            <iframe class="ec-proof-frame" [src]="proofPreviewUrl()"></iframe>
+          } @else {
+            <img class="img-fluid ec-proof-preview" [src]="proofPreview()?.previewUrl || proofPreview()?.fileUrl" [alt]="ui.t('expenses.proof')" />
+          }
+        </div>
+      </div>
+    </div>
+  </div>
+  <div class="modal-backdrop fade show" (click)="closeProofPreview()"></div>
+}

web/src/app/features/expenses/expense-list.component.ts

@@ -0,0 +1,372 @@
+import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { Component, OnInit, computed, inject, signal } from '@angular/core';
+import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
+import { ActivatedRoute, Router, RouterLink } from '@angular/router';
+import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
+import { CategoriesService } from '../../core/services/categories.service';
+import { ExpensesService } from '../../core/services/expenses.service';
+import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
+import type { DuplicateGroup, Expense, PaginationMeta, Proof } from '../../shared/models';
+
+type SortColumn = 'expenseDate' | 'title' | 'amount' | 'status' | 'category';
+
+type ListState = {
+  startDate: string;
+  endDate: string;
+  categoryId: string;
+  search: string;
+  status: string;
+  tags: string;
+  duplicatesOnly: boolean;
+  page: number;
+  pageSize: number;
+  sortBy: SortColumn;
+  sortDir: 'asc' | 'desc';
+};
+
+const defaultState: ListState = {
+  startDate: '',
+  endDate: '',
+  categoryId: '',
+  search: '',
+  status: '',
+  tags: '',
+  duplicatesOnly: false,
+  page: 1,
+  pageSize: 20,
+  sortBy: 'expenseDate',
+  sortDir: 'desc'
+};
+
+@Component({
+  selector: 'app-expense-list',
+  standalone: true,
+  imports: [CommonModule, ReactiveFormsModule, RouterLink, CurrencyPipe, DatePipe],
+  templateUrl: './expense-list.component.html'
+})
+export class ExpenseListComponent implements OnInit {
+  readonly ui = inject(UiService);
+  private readonly fb = inject(FormBuilder);
+  private readonly router = inject(Router);
+  private readonly route = inject(ActivatedRoute);
+  private readonly sanitizer = inject(DomSanitizer);
+  private readonly categoriesService = inject(CategoriesService);
+  private readonly expensesService = inject(ExpensesService);
+  private readonly toast = inject(ToastService);
+
+  readonly categories = this.categoriesService.items;
+  readonly expenses = signal<Expense[]>([]);
+  readonly duplicateGroups = signal<DuplicateGroup[]>([]);
+  readonly proofPreview = signal<Proof | null>(null);
+  readonly proofPreviewUrl = computed<SafeResourceUrl | null>(() => {
+    const proof = this.proofPreview();
+    if (!proof || !this.isPdf(proof)) return null;
+    const previewUrl = proof.previewUrl || proof.fileUrl;
+    if (!previewUrl) return null;
+    const suffix = previewUrl.includes('#') ? '' : '#toolbar=0&navpanes=0&scrollbar=1&view=FitH';
+    return this.sanitizer.bypassSecurityTrustResourceUrl(`${previewUrl}${suffix}`);
+  });
+  readonly statusSavingId = signal<string | null>(null);
+  readonly pagination = signal<PaginationMeta>({ page: 1, pageSize: 20, total: 0, totalPages: 1, hasPrev: false, hasNext: false });
+  readonly pageSizeOptions = [10, 20, 50];
+  readonly sortBy = signal<SortColumn>('expenseDate');
+  readonly sortDir = signal<'asc' | 'desc'>('desc');
+  readonly selectedIds = signal<string[]>([]);
+  readonly visibleIds = computed(() => this.expenses().map((item) => item.id));
+  readonly allVisibleSelected = computed(() => this.visibleIds().length > 0 && this.visibleIds().every((id) => this.selectedIds().includes(id)));
+  readonly someVisibleSelected = computed(() => !this.allVisibleSelected() && this.visibleIds().some((id) => this.selectedIds().includes(id)));
+
+  readonly filterForm = this.fb.nonNullable.group({ startDate: [''], endDate: [''], categoryId: [''], search: [''], status: [''], tags: [''], duplicatesOnly: [false] });
+
+  ngOnInit() {
+    this.categoriesService.ensureLoaded(true);
+    this.route.queryParamMap.subscribe((params) => {
+      const state: ListState = {
+        startDate: params.get('startDate') ?? defaultState.startDate,
+        endDate: params.get('endDate') ?? defaultState.endDate,
+        categoryId: params.get('categoryId') ?? defaultState.categoryId,
+        search: params.get('search') ?? defaultState.search,
+        status: params.get('status') ?? defaultState.status,
+        tags: params.get('tags') ?? defaultState.tags,
+        duplicatesOnly: ['1', 'true'].includes((params.get('duplicatesOnly') ?? '').toLowerCase()),
+        page: this.parsePositiveInt(params.get('page'), defaultState.page),
+        pageSize: this.parsePositiveInt(params.get('pageSize'), defaultState.pageSize),
+        sortBy: this.parseSortColumn(params.get('sortBy')),
+        sortDir: params.get('sortDir') === 'asc' ? 'asc' : 'desc'
+      };
+      this.filterForm.patchValue({
+        startDate: state.startDate,
+        endDate: state.endDate,
+        categoryId: state.categoryId,
+        search: state.search,
+        status: state.status,
+        tags: state.tags,
+        duplicatesOnly: state.duplicatesOnly
+      }, { emitEvent: false });
+      this.sortBy.set(state.sortBy);
+      this.sortDir.set(state.sortDir);
+      this.pagination.update((current) => ({ ...current, page: state.page, pageSize: state.pageSize }));
+      this.loadExpenses(state);
+      this.loadDuplicates();
+    });
+  }
+
+  customFieldEntries(item: Expense) { return Object.entries(item.customFields || {}); }
+  hasActiveFilters() {
+    const raw = this.filterForm.getRawValue();
+    return Boolean(raw.startDate || raw.endDate || raw.categoryId || raw.search || raw.status || raw.tags || raw.duplicatesOnly);
+  }
+
+  private loadExpenses(state: ListState) {
+    this.expensesService.list({
+      startDate: state.startDate || undefined,
+      endDate: state.endDate || undefined,
+      categoryId: state.categoryId || undefined,
+      search: state.search || undefined,
+      status: state.status || undefined,
+      tags: state.tags || undefined,
+      duplicatesOnly: state.duplicatesOnly || undefined,
+      page: state.page,
+      pageSize: state.pageSize,
+      sortBy: state.sortBy,
+      sortDir: state.sortDir
+    }).subscribe({
+      next: (response) => {
+        this.expenses.set(response.items);
+        this.pagination.set(response.pagination ?? { page: state.page, pageSize: state.pageSize, total: response.items.length, totalPages: 1, hasPrev: false, hasNext: false });
+        this.selectedIds.update((ids) => ids.filter((id) => response.items.some((item) => item.id === id)));
+      }
+    });
+  }
+
+  private loadDuplicates() {
+    this.expensesService.duplicates().subscribe({ next: (response) => this.duplicateGroups.set(response.items) });
+  }
+
+  private buildQueryParams(overrides: Partial<ListState> = {}) {
+    const raw = this.filterForm.getRawValue();
+    const state: ListState = {
+      startDate: raw.startDate,
+      endDate: raw.endDate,
+      categoryId: raw.categoryId,
+      search: raw.search,
+      status: raw.status,
+      tags: raw.tags,
+      duplicatesOnly: raw.duplicatesOnly,
+      page: this.pagination().page,
+      pageSize: this.pagination().pageSize,
+      sortBy: this.sortBy(),
+      sortDir: this.sortDir(),
+      ...overrides
+    };
+
+    return {
+      startDate: state.startDate || null,
+      endDate: state.endDate || null,
+      categoryId: state.categoryId || null,
+      search: state.search || null,
+      status: state.status || null,
+      tags: state.tags || null,
+      duplicatesOnly: state.duplicatesOnly ? '1' : null,
+      page: state.page !== defaultState.page ? state.page : null,
+      pageSize: state.pageSize !== defaultState.pageSize ? state.pageSize : null,
+      sortBy: state.sortBy !== defaultState.sortBy ? state.sortBy : null,
+      sortDir: state.sortDir !== defaultState.sortDir ? state.sortDir : null
+    };
+  }
+
+  private updateUrl(overrides: Partial<ListState> = {}) {
+    this.router.navigate([], {
+      relativeTo: this.route,
+      queryParams: this.buildQueryParams(overrides),
+      replaceUrl: true
+    });
+  }
+
+  applyFilters() {
+    this.clearSelection();
+    this.updateUrl({ page: 1 });
+  }
+
+  resetFilters() {
+    this.filterForm.reset({ startDate: '', endDate: '', categoryId: '', search: '', status: '', tags: '', duplicatesOnly: false });
+    this.clearSelection();
+    this.updateUrl({ ...defaultState });
+  }
+
+  setSort(column: SortColumn) {
+    if (this.sortBy() === column) this.sortDir.set(this.sortDir() === 'asc' ? 'desc' : 'asc');
+    else {
+      this.sortBy.set(column);
+      this.sortDir.set(column === 'amount' || column === 'title' || column === 'category' ? 'asc' : 'desc');
+    }
+    this.clearSelection();
+    this.updateUrl({ page: 1, sortBy: this.sortBy(), sortDir: this.sortDir() });
+  }
+
+  sortIndicator(column: SortColumn) {
+    if (this.sortBy() !== column) return '';
+    return this.sortDir() === 'asc' ? '↑' : '↓';
+  }
+
+  changePage(page: number) {
+    if (page < 1 || page > this.pagination().totalPages) return;
+    this.updateUrl({ page });
+  }
+
+  changePageSize(value: string | number) {
+    const pageSize = Number(value);
+    if (!Number.isFinite(pageSize) || pageSize <= 0) return;
+    this.clearSelection();
+    this.updateUrl({ page: 1, pageSize });
+  }
+
+  pageStart() {
+    if (!this.pagination().total) return 0;
+    return (this.pagination().page - 1) * this.pagination().pageSize + 1;
+  }
+
+  pageEnd() {
+    if (!this.pagination().total) return 0;
+    return Math.min(this.pagination().page * this.pagination().pageSize, this.pagination().total);
+  }
+
+  isSelected(id: string) { return this.selectedIds().includes(id); }
+
+  toggleSelection(id: string, checked: boolean) {
+    this.selectedIds.update((ids) => checked ? Array.from(new Set([...ids, id])) : ids.filter((item) => item !== id));
+  }
+
+  toggleAllVisible(checked: boolean) {
+    const visibleIds = this.visibleIds();
+    this.selectedIds.update((ids) => {
+      if (checked) return Array.from(new Set([...ids, ...visibleIds]));
+      return ids.filter((id) => !visibleIds.includes(id));
+    });
+  }
+
+  clearSelection() { this.selectedIds.set([]); }
+
+  startEdit(item: Expense) {
+    this.router.navigate(['/expenses/add'], { queryParams: { edit: item.id } });
+  }
+
+  removeExpense(item: Expense) {
+    this.expensesService.delete(item.id).subscribe({
+      next: () => {
+        this.toast.success(this.ui.t('expenses.deleted'));
+        this.clearSelection();
+        this.loadExpensesFromCurrentRoute();
+        this.loadDuplicates();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('expenses.deleteError'))
+    });
+  }
+
+  quickChangeStatus(item: Expense, nextStatus: string) {
+    if (!nextStatus || nextStatus === item.status) return;
+    this.statusSavingId.set(item.id);
+    this.expensesService.updateStatus(item.id, nextStatus as Expense['status']).subscribe({
+      next: () => {
+        this.toast.success(this.ui.t('expenses.statusUpdated'));
+        this.statusSavingId.set(null);
+        this.loadExpensesFromCurrentRoute();
+        this.loadDuplicates();
+      },
+      error: (error) => {
+        this.statusSavingId.set(null);
+        this.toast.error(error.error?.message ?? this.ui.t('expenses.statusUpdateError'));
+        this.loadExpensesFromCurrentRoute();
+      }
+    });
+  }
+
+  bulkUpdateStatus(status: Expense['status']) {
+    if (!this.selectedIds().length) return;
+    this.expensesService.bulkUpdateStatus(this.selectedIds(), status).subscribe({
+      next: () => {
+        this.toast.success(this.ui.t('expenses.bulkUpdated'));
+        this.clearSelection();
+        this.loadExpensesFromCurrentRoute();
+        this.loadDuplicates();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('expenses.bulkActionError'))
+    });
+  }
+
+  bulkDelete() {
+    if (!this.selectedIds().length) return;
+    if (!globalThis.confirm(this.ui.t('expenses.bulkDeleteConfirm'))) return;
+    this.expensesService.bulkDelete(this.selectedIds()).subscribe({
+      next: () => {
+        this.toast.success(this.ui.t('expenses.bulkDeleted'));
+        this.clearSelection();
+        this.loadExpensesFromCurrentRoute();
+        this.loadDuplicates();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('expenses.bulkActionError'))
+    });
+  }
+
+  reviewDuplicate(item: Expense, action: 'CONFIRM' | 'DISMISS' | 'REOPEN') {
+    this.expensesService.reviewDuplicate(item.id, action).subscribe({
+      next: () => {
+        if (action === 'CONFIRM') this.toast.success(this.ui.t('expenses.duplicateConfirmed'));
+        if (action === 'DISMISS') this.toast.success(this.ui.t('expenses.duplicateDismissed'));
+        if (action === 'REOPEN') this.toast.success(this.ui.t('expenses.duplicateReopened'));
+        this.loadExpensesFromCurrentRoute();
+        this.loadDuplicates();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('toast.error'))
+    });
+  }
+
+  openProof(proof: Proof) { this.proofPreview.set(proof); }
+  closeProofPreview() { this.proofPreview.set(null); }
+  isPdf(proof: Proof) { return (proof.mimeType || '').toLowerCase().includes('pdf'); }
+
+  statusBadgeClass(status: string) {
+    return ({ DRAFT: 'text-bg-secondary', PENDING: 'text-bg-warning', APPROVED: 'text-bg-success', REJECTED: 'text-bg-danger' } as Record<string, string>)[status] || 'text-bg-secondary';
+  }
+
+  duplicateBadgeClass(item: Expense) {
+    const state = item.duplicateStatus ?? (item.possibleDuplicate ? 'OPEN' : null);
+    return ({ OPEN: 'text-bg-warning', CONFIRMED: 'text-bg-danger', DISMISSED: 'text-bg-secondary' } as Record<string, string>)[state || 'OPEN'] || 'text-bg-warning';
+  }
+
+  duplicateLabel(item: Expense) {
+    const state = item.duplicateStatus ?? (item.possibleDuplicate ? 'OPEN' : null);
+    if (state === 'CONFIRMED') return this.ui.t('expenses.duplicateStatus.confirmed');
+    if (state === 'DISMISSED') return this.ui.t('expenses.duplicateStatus.dismissed');
+    return this.ui.t('expenses.duplicateStatus.open');
+  }
+
+  private loadExpensesFromCurrentRoute() {
+    const params = this.route.snapshot.queryParamMap;
+    this.loadExpenses({
+      startDate: params.get('startDate') ?? defaultState.startDate,
+      endDate: params.get('endDate') ?? defaultState.endDate,
+      categoryId: params.get('categoryId') ?? defaultState.categoryId,
+      search: params.get('search') ?? defaultState.search,
+      status: params.get('status') ?? defaultState.status,
+      tags: params.get('tags') ?? defaultState.tags,
+      duplicatesOnly: ['1', 'true'].includes((params.get('duplicatesOnly') ?? '').toLowerCase()),
+      page: this.parsePositiveInt(params.get('page'), this.pagination().page),
+      pageSize: this.parsePositiveInt(params.get('pageSize'), this.pagination().pageSize),
+      sortBy: this.parseSortColumn(params.get('sortBy')),
+      sortDir: params.get('sortDir') === 'asc' ? 'asc' : 'desc'
+    });
+  }
+
+  private parsePositiveInt(value: string | null, fallback: number) {
+    const parsed = Number(value);
+    return Number.isFinite(parsed) && parsed > 0 ? Math.trunc(parsed) : fallback;
+  }
+
+  private parseSortColumn(value: string | null): SortColumn {
+    return (['expenseDate', 'title', 'amount', 'status', 'category'] as const).includes((value ?? '') as SortColumn)
+      ? (value as SortColumn)
+      : defaultState.sortBy;
+  }
+}

web/src/app/features/expenses/expenses.component.html

@@ -0,0 +1,108 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('expenses.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('expenses.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="mb-3">
+  <nav class="nav nav-pills gap-2">
+    <a class="nav-link active" [routerLink]="['/expenses/add']">{{ ui.t('action.addExpense') }}</a>
+    <a class="nav-link" [routerLink]="['/expenses/list']">{{ ui.t('expenses.listTitle') }}</a>
+  </nav>
+</div>
+
+<div class="row row-cards align-items-start">
+  <div class="col-12">
+    <div class="card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center gap-2 flex-wrap">
+        <h3 class="card-title mb-0">{{ editingExpenseId() ? ui.t('expenses.edit') : ui.t('expenses.new') }}</h3>
+        @if (editingExpenseId()) {
+          <button class="btn btn-outline-secondary btn-sm" type="button" (click)="cancelEdit()">{{ ui.t('action.cancelEdit') }}</button>
+        }
+      </div>
+      <div class="card-body">
+        <form [formGroup]="expenseForm" (ngSubmit)="submitExpense()" class="d-grid gap-3" novalidate>
+          @if (submitted() && expenseForm.invalid) {
+            <div class="alert alert-danger mb-0">{{ ui.t('expenses.requiredHint') }}</div>
+          }
+
+          <div class="row g-3">
+            <div class="col-md-7"><label class="form-label">{{ ui.t('expenses.field.title') }} <span class="text-danger">*</span></label><input class="form-control" formControlName="title" [class.is-invalid]="expenseForm.controls.title.invalid && (expenseForm.controls.title.touched || submitted())" /></div>
+            <div class="col-md-5"><label class="form-label">{{ ui.t('expenses.field.amount') }} <span class="text-danger">*</span></label><input class="form-control" type="number" step="0.01" formControlName="amount" [class.is-invalid]="expenseForm.controls.amount.invalid && (expenseForm.controls.amount.touched || submitted())" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.date') }} <span class="text-danger">*</span></label><input class="form-control" type="date" formControlName="expenseDate" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.category') }} <span class="text-danger">*</span></label><select class="form-select" formControlName="categoryId"><option value="">{{ ui.t('common.select') }}</option>@for (category of categories(); track category.id) { <option [value]="category.id">{{ category.name }}</option> }</select></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.status') }}</label><select class="form-select" formControlName="status"><option value="DRAFT">{{ ui.t('status.draft') }}</option><option value="PENDING">{{ ui.t('status.pending') }}</option><option value="APPROVED">{{ ui.t('status.approved') }}</option><option value="REJECTED">{{ ui.t('status.rejected') }}</option></select></div>
+            <div class="col-md-5"><label class="form-label">{{ ui.t('expenses.field.payment') }}</label><select class="form-select" formControlName="paymentMethod"><option value="">{{ ui.t('expenses.payment.none') }}</option><option value="CARD">{{ ui.t('expenses.payment.card') }}</option><option value="CASH">{{ ui.t('expenses.payment.cash') }}</option><option value="TRANSFER">{{ ui.t('expenses.payment.transfer') }}</option><option value="BLIK">BLIK</option><option value="OTHER">{{ ui.t('expenses.payment.other') }}</option></select></div>
+            <div class="col-md-7"><label class="form-label">{{ ui.t('expenses.field.merchantPicker') }}</label><div class="input-group"><select class="form-select" [value]="selectedMerchantId()" (change)="selectMerchant($any($event.target).value)"><option value="">{{ ui.t('expenses.customEntry') }}</option>@for (item of activeMerchants(); track item.id) { <option [value]="item.id">{{ item.name }}</option> }</select><button class="btn btn-outline-primary" type="button" (click)="openMerchantModal()">{{ ui.t('action.add') }}</button></div></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.merchantName') }}</label><input class="form-control" formControlName="merchant" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.tags') }}</label><input class="form-control" formControlName="tagsText" [placeholder]="ui.t('expenses.tagPlaceholder')" /></div>
+            <div class="col-12"><label class="form-label">{{ ui.t('expenses.field.description') }}</label><textarea class="form-control" rows="3" formControlName="description"></textarea></div>
+          </div>
+
+          <div class="card bg-body-tertiary overflow-hidden"><div class="card-body d-grid gap-3">
+            <div class="d-flex justify-content-between align-items-center"><div class="form-label mb-0">{{ ui.t('expenses.field.customFields') }}</div><button class="btn btn-outline-secondary btn-sm" type="button" (click)="addCustomField()">{{ ui.t('action.add') }}</button></div>
+            <div formArrayName="customFields" class="d-grid gap-2">
+              @for (group of customFields.controls; track $index) {
+                <div [formGroupName]="$index" class="row g-2">
+                  <div class="col-sm-5"><input class="form-control" formControlName="key" [placeholder]="ui.t('expenses.field.customKey')" /></div>
+                  <div class="col-sm-5"><input class="form-control" formControlName="value" [placeholder]="ui.t('expenses.field.customValue')" /></div>
+                  <div class="col-sm-2"><button class="btn btn-outline-danger w-100" type="button" (click)="removeCustomField($index)">{{ ui.t('action.delete') }}</button></div>
+                </div>
+              } @empty {
+                <div class="text-secondary small">{{ ui.t('expenses.noCustomFields') }}</div>
+              }
+            </div>
+          </div></div>
+
+          <div class="card bg-body-tertiary overflow-hidden"><div class="card-body d-grid gap-3">
+            <div class="row g-3">
+              <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.proofType') }}</label><select class="form-select" formControlName="proofType"><option value="RECEIPT">{{ ui.t('proof.receipt') }}</option><option value="INVOICE">{{ ui.t('proof.invoice') }}</option><option value="NOTE">{{ ui.t('proof.note') }}</option><option value="BANK_STATEMENT">{{ ui.t('proof.statement') }}</option><option value="OTHER">{{ ui.t('proof.other') }}</option></select></div>
+              <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.proofLabel') }}</label><input class="form-control" formControlName="proofLabel" /></div>
+              <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.file') }}</label><input class="form-control" type="file" accept="image/*,.pdf" multiple (change)="onProofSelected($event)" /></div>
+              <div class="col-12"><label class="form-label">{{ ui.t('expenses.field.proofNote') }}</label><textarea class="form-control" rows="2" formControlName="proofNote"></textarea></div>
+            </div>
+
+            @if (editingExpenseId() && editingProofs().length) {
+              <div>
+                <div class="form-label">{{ ui.t('expenses.existingProofs') }}</div>
+                <div class="d-grid gap-2">
+                  @for (proof of editingProofs(); track proof.id) {
+                    <div class="d-flex justify-content-between align-items-center gap-2 border rounded-3 p-2 bg-white">
+                      <button class="btn btn-link text-start p-0 text-decoration-none flex-grow-1" type="button" (click)="openProof(proof)">{{ proof.label || proof.originalName || ui.t('expenses.proof') }}</button>
+                      <button class="btn btn-sm btn-outline-danger" type="button" (click)="markProofForRemoval(proof)">{{ ui.t('action.delete') }}</button>
+                    </div>
+                  }
+                </div>
+              </div>
+            }
+
+            @if (showCropper()) {
+              <div><div class="form-label">{{ ui.t('expenses.field.crop') }}</div><image-cropper [imageChangedEvent]="imageChangedEvent()" [maintainAspectRatio]="false" format="png" (imageCropped)="onImageCropped($event)"></image-cropper></div>
+            }
+            @if (croppedPreview()) {
+              <div><div class="form-label">{{ ui.t('expenses.field.cropPreview') }}</div><img class="img-fluid rounded" [src]="croppedPreview()" [alt]="ui.t('expenses.field.cropPreview')" /></div>
+            }
+            @if (selectedFiles().length) {
+              <div><div class="form-label">{{ ui.t('expenses.attachmentsSelected') }}</div><div class="d-flex flex-wrap gap-2">@for (file of selectedFiles(); track file.name + $index) { <span class="badge text-bg-secondary">{{ file.name }}</span> }</div></div>
+            }
+          </div></div>
+
+          <div class="btn-list flex-wrap">
+            <button class="btn btn-outline-secondary" type="button" (click)="submitExpense('DRAFT')" [disabled]="saving()">{{ ui.t('action.saveDraft') }}</button>
+            <button class="btn btn-success" [disabled]="saving()">{{ saving() ? ui.t('expenses.saving') : ui.t('action.save') }}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+@if (merchantModalOpen()) {
+  <div class="modal modal-blur fade show d-block" tabindex="-1"><div class="modal-dialog modal-dialog-centered"><div class="modal-content"><div class="modal-header"><h5 class="modal-title">{{ ui.t('merchant.new') }}</h5><button class="btn-close ec-modal-close" type="button" (click)="closeMerchantModal()"></button></div><form [formGroup]="merchantForm" (ngSubmit)="saveMerchant()"><div class="modal-body"><div class="d-grid gap-3"><div><label class="form-label">{{ ui.t('merchant.name') }}</label><input class="form-control" formControlName="name" /></div><div><label class="form-label">{{ ui.t('merchant.type') }}</label><select class="form-select" formControlName="kind"><option value="MERCHANT">{{ ui.t('merchant.kind.merchant') }}</option><option value="SERVICE_PROVIDER">{{ ui.t('merchant.kind.service') }}</option><option value="OTHER">{{ ui.t('merchant.kind.other') }}</option></select></div><div><label class="form-label">{{ ui.t('merchant.notes') }}</label><textarea class="form-control" rows="3" formControlName="notes"></textarea></div></div></div><div class="modal-footer"><button class="btn btn-ghost-secondary" type="button" (click)="closeMerchantModal()">{{ ui.t('action.cancel') }}</button><button class="btn btn-success" [disabled]="merchantForm.invalid">{{ ui.t('action.saveMerchant') }}</button></div></form></div></div></div><div class="modal-backdrop fade show"></div>
+}
+
+@if (proofPreview()) {
+  <div class="modal modal-blur fade show d-block" tabindex="-1"><div class="modal-dialog modal-xl modal-dialog-centered"><div class="modal-content"><div class="modal-header"><h5 class="modal-title">{{ proofPreview()?.label || proofPreview()?.originalName || ui.t('expenses.proof') }}</h5><button class="btn-close ec-modal-close" type="button" (click)="closeProofPreview()"></button></div><div class="modal-body ec-proof-modal-body">@if (isPdf(proofPreview()!)) { <iframe class="ec-proof-frame" [src]="proofPreviewUrl()"></iframe> } @else { <img class="img-fluid ec-proof-preview" [src]="proofPreview()?.previewUrl || proofPreview()?.fileUrl" [alt]="ui.t('expenses.proof')" /> }</div></div></div></div><div class="modal-backdrop fade show" (click)="closeProofPreview()"></div>
+}

web/src/app/features/expenses/expenses.component.ts

@@ -1,337 +1,108 @@
-import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { CommonModule } from '@angular/common';
-import { Component, OnInit, inject, signal } from '@angular/core';
+import { Component, OnInit, computed, inject, signal } from '@angular/core';
-import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
+import { ActivatedRoute, Router, RouterLink } from '@angular/router';
+import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
+import { FormArray, FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
 import { ImageCroppedEvent, ImageCropperComponent } from 'ngx-image-cropper';
 import { CategoriesService } from '../../core/services/categories.service';
 import { ExpensesService } from '../../core/services/expenses.service';
 import { MerchantsService } from '../../core/services/merchants.service';
 import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
 import type { Expense, Merchant, Proof } from '../../shared/models';
 
-const today = new Date().toISOString().slice(0, 10);
+const formatLocalDate = (date: Date) => {
+  const year = date.getFullYear();
+  const month = `${date.getMonth() + 1}`.padStart(2, '0');
+  const day = `${date.getDate()}`.padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
+const today = formatLocalDate(new Date());
 
 @Component({
   selector: 'app-expenses',
   standalone: true,
-  imports: [CommonModule, ReactiveFormsModule, CurrencyPipe, DatePipe, ImageCropperComponent],
+  imports: [CommonModule, ReactiveFormsModule, RouterLink, ImageCropperComponent],
-  template: `
+  templateUrl: './expenses.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Wydatki</h2>
-          <div class="text-secondary">Dodawaj wydatki, zapisuj potwierdzenia i wybieraj kontrahentów z listy.</div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards align-items-start">
-      <div class="col-xl-7">
-        <div class="card overflow-hidden">
-          <div class="card-header d-flex justify-content-between align-items-center">
-            <h3 class="card-title">{{ editingExpenseId() ? 'Edytuj wydatek' : 'Nowy wydatek' }}</h3>
-            @if (editingExpenseId()) {
-              <button class="btn btn-outline-secondary btn-sm" type="button" (click)="cancelEdit()">Anuluj edycję</button>
-            }
-          </div>
-          <div class="card-body">
-            <form [formGroup]="expenseForm" (ngSubmit)="submitExpense()" class="d-grid gap-3">
-              <div class="row g-3">
-                <div class="col-md-7">
-                  <label class="form-label">Tytuł</label>
-                  <input class="form-control" formControlName="title" />
-                </div>
-                <div class="col-md-5">
-                  <label class="form-label">Kwota</label>
-                  <input class="form-control" type="number" step="0.01" formControlName="amount" />
-                </div>
-                <div class="col-md-4">
-                  <label class="form-label">Data</label>
-                  <input class="form-control" type="date" formControlName="expenseDate" />
-                </div>
-                <div class="col-md-4">
-                  <label class="form-label">Kategoria</label>
-                  <select class="form-select" formControlName="categoryId">
-                    <option value="">Wybierz</option>
-                    @for (category of categories(); track category.id) {
-                      <option [value]="category.id">{{ category.name }}</option>
-                    }
-                  </select>
-                </div>
-                <div class="col-md-4">
-                  <label class="form-label">Płatność</label>
-                  <select class="form-select" formControlName="paymentMethod">
-                    <option value="">Brak</option>
-                    <option value="CARD">Karta</option>
-                    <option value="CASH">Gotówka</option>
-                    <option value="TRANSFER">Przelew</option>
-                    <option value="BLIK">BLIK</option>
-                    <option value="OTHER">Inne</option>
-                  </select>
-                </div>
-                <div class="col-md-9">
-                  <label class="form-label">Kontrahent</label>
-                  <div class="input-group">
-                    <select class="form-select" [value]="selectedMerchantId()" (change)="selectMerchant($any($event.target).value)">
-                      <option value="">Własny wpis</option>
-                      @for (item of activeMerchants(); track item.id) {
-                        <option [value]="item.id">{{ item.name }}</option>
-                      }
-                    </select>
-                    <button class="btn btn-outline-primary" type="button" (click)="openMerchantModal()">Dodaj</button>
-                  </div>
-                </div>
-                <div class="col-md-3">
-                  <label class="form-label">Nazwa w wydatku</label>
-                  <input class="form-control" formControlName="merchant" />
-                </div>
-                <div class="col-12">
-                  <label class="form-label">Opis</label>
-                  <textarea class="form-control" rows="3" formControlName="description"></textarea>
-                </div>
-              </div>
-
-              @if (!editingExpenseId()) {
-                <div class="card bg-body-tertiary overflow-hidden">
-                  <div class="card-body d-grid gap-3">
-                    <div class="row g-3">
-                      <div class="col-md-4">
-                        <label class="form-label">Typ potwierdzenia</label>
-                        <select class="form-select" formControlName="proofType">
-                          <option value="RECEIPT">Paragon</option>
-                          <option value="INVOICE">Faktura</option>
-                          <option value="NOTE">Notatka</option>
-                          <option value="BANK_STATEMENT">Wyciąg</option>
-                          <option value="OTHER">Inne</option>
-                        </select>
-                      </div>
-                      <div class="col-md-4">
-                        <label class="form-label">Etykieta</label>
-                        <input class="form-control" formControlName="proofLabel" />
-                      </div>
-                      <div class="col-md-4">
-                        <label class="form-label">Plik</label>
-                        <input class="form-control" type="file" accept="image/*,.pdf" (change)="onProofSelected($event)" />
-                      </div>
-                      <div class="col-12">
-                        <label class="form-label">Notatka do potwierdzenia</label>
-                        <textarea class="form-control" rows="2" formControlName="proofNote"></textarea>
-                      </div>
-                    </div>
-
-                    @if (showCropper()) {
-                      <div>
-                        <div class="form-label">Kadrowanie</div>
-                        <image-cropper [imageChangedEvent]="imageChangedEvent()" [maintainAspectRatio]="false" format="png" (imageCropped)="onImageCropped($event)"></image-cropper>
-                      </div>
-                    }
-
-                    @if (croppedPreview()) {
-                      <div>
-                        <div class="form-label">Podgląd po cropie</div>
-                        <img class="img-fluid rounded" [src]="croppedPreview()" alt="Podgląd" />
-                      </div>
-                    }
-                  </div>
-                </div>
-              }
-
-              <button class="btn btn-success d-inline-flex align-items-center justify-content-center gap-2" [disabled]="expenseForm.invalid || saving()">
-                <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
-                <span>{{ saving() ? 'Zapisywanie...' : (editingExpenseId() ? 'Zapisz zmiany' : 'Dodaj wydatek') }}</span>
-              </button>
-            </form>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-xl-5">
-        <div class="card sticky-top overflow-hidden" style="top: 1rem;">
-          <div class="card-header"><h3 class="card-title">Filtry i ostatnie wydatki</h3></div>
-          <div class="card-body">
-            <form [formGroup]="filterForm" (ngSubmit)="loadExpenses()" class="row g-2 mb-4">
-              <div class="col-6"><input class="form-control" type="date" formControlName="startDate" /></div>
-              <div class="col-6"><input class="form-control" type="date" formControlName="endDate" /></div>
-              <div class="col-12">
-                <select class="form-select" formControlName="categoryId">
-                  <option value="">Wszystkie kategorie</option>
-                  @for (category of categories(); track category.id) {
-                    <option [value]="category.id">{{ category.name }}</option>
-                  }
-                </select>
-              </div>
-              <div class="col-12"><input class="form-control" formControlName="search" placeholder="Szukaj" /></div>
-              <div class="col-12 d-flex gap-2">
-                <button class="btn btn-primary flex-fill">Filtruj</button>
-                <button class="btn btn-outline-secondary" type="button" (click)="resetFilters()">Reset</button>
-              </div>
-            </form>
-
-            @if (expenses().length) {
-              <div class="list-group list-group-flush">
-                @for (expense of expenses(); track expense.id) {
-                  <div class="list-group-item px-0">
-                    <div class="d-flex justify-content-between gap-3">
-                      <div>
-                        <div class="fw-semibold">{{ expense.title }}</div>
-                        <div class="small text-secondary">{{ expense.merchant || 'Brak kontrahenta' }} • {{ expense.expenseDate | date:'shortDate' }}</div>
-                        <div class="small text-secondary">{{ expense.category.name }}</div>
-                      </div>
-                      <div class="text-end">
-                        <div class="fw-bold">{{ expense.amount | currency:expense.currency:'symbol':'1.2-2' }}</div>
-                        <div class="btn-list justify-content-end mt-2">
-                          <button class="btn btn-outline-primary btn-sm" type="button" (click)="startEdit(expense)">Edytuj</button>
-                          <button class="btn btn-outline-danger btn-sm" type="button" (click)="removeExpense(expense)">Usuń</button>
-                        </div>
-                      </div>
-                    </div>
-                    @if (expense.proofs.length) {
-                      <div class="btn-list mt-3">
-                        @for (proof of expense.proofs; track proof.id) {
-                          <button class="btn btn-outline-info btn-sm" type="button" (click)="openProof(proof)">
-                            {{ proof.label || proof.originalName || 'Potwierdzenie' }}
-                          </button>
-                        }
-                      </div>
-                    }
-                  </div>
-                }
-              </div>
-            } @else {
-              <div class="alert alert-warning mb-0">Brak wydatków do wyświetlenia.</div>
-            }
-          </div>
-        </div>
-      </div>
-    </div>
-
-    @if (merchantModalOpen()) {
-      <div class="modal modal-blur fade show d-block" tabindex="-1">
-        <div class="modal-dialog modal-dialog-centered">
-          <div class="modal-content">
-            <div class="modal-header">
-              <h5 class="modal-title">Nowy kontrahent</h5>
-              <button class="btn-close" type="button" (click)="closeMerchantModal()"></button>
-            </div>
-            <form [formGroup]="merchantForm" (ngSubmit)="saveMerchant()">
-              <div class="modal-body">
-                <div class="d-grid gap-3">
-                  <div>
-                    <label class="form-label">Nazwa</label>
-                    <input class="form-control" formControlName="name" />
-                  </div>
-                  <div>
-                    <label class="form-label">Typ</label>
-                    <select class="form-select" formControlName="kind">
-                      <option value="MERCHANT">Sprzedawca</option>
-                      <option value="SERVICE_PROVIDER">Usługodawca</option>
-                      <option value="OTHER">Inny</option>
-                    </select>
-                  </div>
-                  <div>
-                    <label class="form-label">Notatki</label>
-                    <textarea class="form-control" rows="3" formControlName="notes"></textarea>
-                  </div>
-                </div>
-              </div>
-              <div class="modal-footer">
-                <button class="btn btn-ghost-secondary" type="button" (click)="closeMerchantModal()">Anuluj</button>
-                <button class="btn btn-success" [disabled]="merchantForm.invalid">Zapisz kontrahenta</button>
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-      <div class="modal-backdrop fade show"></div>
-    }
-
-    @if (proofPreview()) {
-      <div class="modal modal-blur fade show d-block" tabindex="-1">
-        <div class="modal-dialog modal-xl modal-dialog-centered">
-          <div class="modal-content">
-            <div class="modal-header">
-              <h5 class="modal-title">{{ proofPreview()?.label || proofPreview()?.originalName || 'Potwierdzenie' }}</h5>
-              <button class="btn-close" type="button" (click)="closeProofPreview()"></button>
-            </div>
-            <div class="modal-body">
-              @if ((proofPreview()?.mimeType || '').includes('pdf')) {
-                <embed [attr.src]="proofPreview()?.fileUrl" type="application/pdf" style="width:100%;height:75vh;" />
-              } @else {
-                <img class="img-fluid" [src]="proofPreview()?.fileUrl" alt="Potwierdzenie" />
-              }
-            </div>
-          </div>
-        </div>
-      </div>
-      <div class="modal-backdrop fade show"></div>
-    }
-  `
 })
 export class ExpensesComponent implements OnInit {
+  readonly ui = inject(UiService);
   private readonly fb = inject(FormBuilder);
   private readonly categoriesService = inject(CategoriesService);
   private readonly merchantsService = inject(MerchantsService);
   private readonly expensesService = inject(ExpensesService);
   private readonly toast = inject(ToastService);
+  private readonly route = inject(ActivatedRoute);
+  private readonly router = inject(Router);
+  private readonly sanitizer = inject(DomSanitizer);
 
   readonly categories = this.categoriesService.items;
   readonly merchants = this.merchantsService.items;
-  readonly expenses = signal<Expense[]>([]);
   readonly selectedMerchantId = signal('');
   readonly editingExpenseId = signal<string | null>(null);
   readonly saving = signal(false);
+  readonly submitted = signal(false);
   readonly merchantModalOpen = signal(false);
   readonly proofPreview = signal<Proof | null>(null);
-
+  readonly proofPreviewUrl = computed<SafeResourceUrl | null>(() => {
+    const proof = this.proofPreview();
+    if (!proof || !this.isPdf(proof)) return null;
+    const previewUrl = proof.previewUrl || proof.fileUrl;
+    if (!previewUrl) return null;
+    const suffix = previewUrl.includes('#') ? '' : '#toolbar=0&navpanes=0&scrollbar=1&view=FitH';
+    return this.sanitizer.bypassSecurityTrustResourceUrl(`${previewUrl}${suffix}`);
+  });
+  readonly selectedFiles = signal<File[]>([]);
   readonly imageChangedEvent = signal<Event | null>(null);
   readonly croppedFile = signal<File | null>(null);
   readonly croppedPreview = signal<string | null>(null);
   readonly showCropper = signal(false);
+  readonly editingProofs = signal<Proof[]>([]);
+  readonly removedProofIds = signal<string[]>([]);
 
   readonly expenseForm = this.fb.nonNullable.group({
     title: ['', [Validators.required, Validators.minLength(2)]],
-    amount: [0],
+    amount: [0, [Validators.required, Validators.min(0.01)]],
     expenseDate: [today, Validators.required],
     categoryId: ['', Validators.required],
     merchant: [''],
     paymentMethod: [''],
     description: [''],
+    status: ['PENDING'],
+    tagsText: [''],
     proofType: ['RECEIPT'],
     proofLabel: [''],
-    proofNote: ['']
+    proofNote: [''],
+    customFields: this.fb.array([])
   });
 
-  readonly filterForm = this.fb.nonNullable.group({
+  readonly merchantForm = this.fb.nonNullable.group({ name: ['', [Validators.required, Validators.minLength(2)]], kind: ['MERCHANT' as Merchant['kind'], Validators.required], notes: [''] });
-    startDate: [''],
-    endDate: [''],
-    categoryId: [''],
-    search: ['']
-  });
 
-  readonly merchantForm = this.fb.nonNullable.group({
+  get customFields() { return this.expenseForm.controls.customFields as FormArray; }
-    name: ['', [Validators.required, Validators.minLength(2)]],
+  readonly activeMerchants = computed(() => this.merchants().filter((item) => item.isActive));
-    kind: ['MERCHANT' as Merchant['kind'], Validators.required],
-    notes: ['']
-  });
 
   ngOnInit() {
     this.categoriesService.ensureLoaded(true);
     this.merchantsService.ensureLoaded(true);
-    this.loadExpenses();
+    this.route.queryParamMap.subscribe((params) => {
-  }
+      const editId = params.get('edit');
-
+      if (editId) this.loadExpenseForEdit(editId);
-  activeMerchants() {
+      else this.cancelEdit(false);
-    return this.merchants().filter((item) => item.isActive);
-  }
-
-  loadExpenses() {
-    this.expensesService.list(this.filterForm.getRawValue()).subscribe({
-      next: (response) => this.expenses.set(response.items)
     });
   }
 
-  resetFilters() {
+  addCustomField(key = '', value = '') { this.customFields.push(this.fb.group({ key: [key], value: [value] })); }
-    this.filterForm.reset({ startDate: '', endDate: '', categoryId: '', search: '' });
+  removeCustomField(index: number) { this.customFields.removeAt(index); }
-    this.loadExpenses();
+
+  private loadExpenseForEdit(id: string) {
+    this.expensesService.getById(id).subscribe({
+      next: (response) => this.startEdit(response.item),
+      error: (error) => {
+        this.toast.error(error.error?.message ?? this.ui.t('expenses.saveError'));
+        this.cancelEdit();
+      }
+    });
   }
 
   selectMerchant(id: string) {
@@ -349,27 +120,23 @@ export class ExpensesComponent implements OnInit {
     if (this.merchantForm.invalid) return;
     this.merchantsService.create({ ...this.merchantForm.getRawValue(), isActive: true }).subscribe({
       next: (response) => {
-        this.toast.success('Kontrahent został dodany.');
+        this.toast.success(this.ui.t('merchant.added'));
         this.merchantModalOpen.set(false);
         this.selectedMerchantId.set(response.item.id);
         this.expenseForm.patchValue({ merchant: response.item.name });
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się dodać kontrahenta.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('merchant.saveError'))
     });
   }
 
   onProofSelected(event: Event) {
     const input = event.target as HTMLInputElement;
-    const file = input.files?.[0] ?? null;
+    const files = Array.from(input.files ?? []);
-    this.croppedFile.set(file);
+    this.selectedFiles.set(files);
+    this.croppedFile.set(null);
     this.croppedPreview.set(null);
     this.imageChangedEvent.set(event);
-
+    this.showCropper.set(files.length === 1 && files[0].type.startsWith('image/'));
-    if (file && file.type.startsWith('image/')) {
-      this.showCropper.set(true);
-    } else {
-      this.showCropper.set(false);
-    }
   }
 
   onImageCropped(event: ImageCroppedEvent) {
@@ -379,37 +146,22 @@ export class ExpensesComponent implements OnInit {
     this.croppedPreview.set(event.objectUrl ?? null);
   }
 
-  submitExpense() {
+  markProofForRemoval(proof: Proof) {
-    if (this.expenseForm.invalid) return;
+    this.removedProofIds.update((ids) => Array.from(new Set([...ids, proof.id])));
-    const raw = this.expenseForm.getRawValue();
+    this.editingProofs.update((items) => items.filter((item) => item.id !== proof.id));
-    this.saving.set(true);
+  }
 
-    if (this.editingExpenseId()) {
+  submitExpense(forcedStatus?: Expense['status']) {
-      this.expensesService
+    this.submitted.set(true);
-        .update(this.editingExpenseId()!, {
+    this.expenseForm.markAllAsTouched();
-          title: raw.title,
+    if (this.expenseForm.invalid) return;
-          amount: raw.amount,
+
-          expenseDate: raw.expenseDate,
+    const raw = this.expenseForm.getRawValue();
-          categoryId: raw.categoryId,
+    const customFieldEntries = this.customFields.getRawValue().map((item: { key: string; value: string }) => [item.key, item.value] as [string, string]).filter(([key, value]) => Boolean(key && value));
-          merchant: raw.merchant,
+    const customFields = Object.fromEntries(customFieldEntries);
-          paymentMethod: raw.paymentMethod as Expense['paymentMethod'],
+    const tags = raw.tagsText.split(',').map((item) => item.trim()).filter(Boolean);
-          description: raw.description,
+    const status = forcedStatus ?? (raw.status as Expense['status']);
-          currency: 'PLN'
+    this.saving.set(true);
-        })
-        .subscribe({
-          next: () => {
-            this.saving.set(false);
-            this.toast.success('Wydatek został zapisany.');
-            this.cancelEdit();
-            this.loadExpenses();
-          },
-          error: (error) => {
-            this.saving.set(false);
-            this.toast.error(error.error?.message ?? 'Nie udało się zapisać wydatku.');
-          }
-        });
-      return;
-    }
 
     const formData = new FormData();
     formData.set('title', raw.title);
@@ -420,88 +172,75 @@ export class ExpensesComponent implements OnInit {
     formData.set('paymentMethod', raw.paymentMethod);
     formData.set('description', raw.description);
     formData.set('currency', 'PLN');
+    formData.set('status', status);
+    formData.set('tags', JSON.stringify(tags));
+    formData.set('customFields', JSON.stringify(customFields));
     formData.set('proofType', raw.proofType);
     formData.set('proofLabel', raw.proofLabel);
     formData.set('proofNote', raw.proofNote);
-    if (this.croppedFile()) formData.set('proofFile', this.croppedFile()!);
+    formData.set('removeProofIds', JSON.stringify(this.removedProofIds()));
 
-    this.expensesService.create(formData).subscribe({
+    const selected = this.selectedFiles();
-      next: () => {
+    if (this.croppedFile()) {
+      formData.append('proofFiles', this.croppedFile()!);
+      selected.slice(1).forEach((file) => formData.append('proofFiles', file));
+    } else {
+      selected.forEach((file) => formData.append('proofFiles', file));
+    }
+
+    const request = this.editingExpenseId()
+      ? this.expensesService.update(this.editingExpenseId()!, formData)
+      : this.expensesService.create(formData);
+
+    request.subscribe({
+      next: (response) => {
         this.saving.set(false);
-        this.toast.success('Wydatek został dodany.');
+        this.submitted.set(false);
-        this.expenseForm.reset({
+        response.warnings?.forEach((warning) => this.toast.warning(warning));
-          title: '',
+        const wasEditing = Boolean(this.editingExpenseId());
-          amount: 0,
+        this.toast.success(wasEditing ? this.ui.t('expenses.saved') : status === 'DRAFT' ? this.ui.t('expenses.draftSaved') : this.ui.t('expenses.added'));
-          expenseDate: today,
+        this.resetForm();
-          categoryId: '',
+        if (wasEditing) this.router.navigate(['/expenses/add']);
-          merchant: '',
-          paymentMethod: '',
-          description: '',
-          proofType: 'RECEIPT',
-          proofLabel: '',
-          proofNote: ''
-        });
-        this.selectedMerchantId.set('');
-        this.croppedFile.set(null);
-        this.croppedPreview.set(null);
-        this.showCropper.set(false);
-        this.loadExpenses();
       },
       error: (error) => {
         this.saving.set(false);
-        this.toast.error(error.error?.message ?? 'Nie udało się dodać wydatku.');
+        this.toast.error(error.error?.message ?? (this.editingExpenseId() ? this.ui.t('expenses.saveError') : this.ui.t('expenses.addError')));
       }
     });
   }
 
   startEdit(item: Expense) {
     this.editingExpenseId.set(item.id);
-    this.expenseForm.patchValue({
+    this.editingProofs.set(item.proofs || []);
-      title: item.title,
+    this.removedProofIds.set([]);
-      amount: item.amount,
+    this.submitted.set(false);
-      expenseDate: item.expenseDate,
+    this.customFields.clear();
-      categoryId: item.category.id,
+    Object.entries(item.customFields || {}).forEach(([key, value]) => this.addCustomField(key, value));
-      merchant: item.merchant ?? '',
+    this.expenseForm.patchValue({ title: item.title, amount: item.amount, expenseDate: item.expenseDate, categoryId: item.category.id, merchant: item.merchant ?? '', paymentMethod: item.paymentMethod ?? '', description: item.description ?? '', status: item.status, tagsText: (item.tags || []).join(', '), proofType: 'RECEIPT', proofLabel: '', proofNote: '' });
-      paymentMethod: item.paymentMethod ?? '',
-      description: item.description ?? ''
-    });
   }
 
-  cancelEdit() {
+  cancelEdit(navigate = true) {
     this.editingExpenseId.set(null);
-    this.expenseForm.reset({
+    this.submitted.set(false);
-      title: '',
+    this.resetForm();
-      amount: 0,
+    if (navigate) this.router.navigate(['/expenses/add']);
-      expenseDate: today,
-      categoryId: '',
-      merchant: '',
-      paymentMethod: '',
-      description: '',
-      proofType: 'RECEIPT',
-      proofLabel: '',
-      proofNote: ''
-    });
   }
 
-  removeExpense(item: Expense) {
+  private resetForm() {
-    this.expensesService.delete(item.id).subscribe({
+    this.customFields.clear();
-      next: () => {
+    this.expenseForm.reset({ title: '', amount: 0, expenseDate: today, categoryId: '', merchant: '', paymentMethod: '', description: '', status: 'PENDING', tagsText: '', proofType: 'RECEIPT', proofLabel: '', proofNote: '', customFields: [] as never[] });
-        this.toast.success('Wydatek został usunięty.');
+    this.selectedMerchantId.set('');
-        this.loadExpenses();
+    this.selectedFiles.set([]);
-      },
+    this.croppedFile.set(null);
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się usunąć wydatku.')
+    this.croppedPreview.set(null);
-    });
+    this.imageChangedEvent.set(null);
+    this.showCropper.set(false);
+    this.editingProofs.set([]);
+    this.removedProofIds.set([]);
   }
 
-  openProof(proof: Proof) {
+  openProof(proof: Proof) { this.proofPreview.set(proof); }
-    this.proofPreview.set(proof);
+  closeMerchantModal() { this.merchantModalOpen.set(false); }
-  }
+  closeProofPreview() { this.proofPreview.set(null); }
-
+  isPdf(proof: Proof) { return (proof.mimeType || '').toLowerCase().includes('pdf'); }
-  closeMerchantModal() {
-    this.merchantModalOpen.set(false);
-  }
-
-  closeProofPreview() {
-    this.proofPreview.set(null);
-  }
 }

web/src/app/features/integrations/integrations.component.html

@@ -0,0 +1,213 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('integrations.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('integrations.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards mb-3">
+  <div class="col-lg-5">
+    <div class="card overflow-hidden ec-accent-card ec-accent-card-primary h-100">
+      <div class="card-header d-flex justify-content-between align-items-center flex-wrap gap-2">
+        <h3 class="card-title mb-0">{{ ui.t('integrations.shoppingList') }}</h3>
+        <a class="btn btn-outline-secondary btn-sm" href="https://git.linuxiarz.pl/gru/lista_zakupowa_live" target="_blank" rel="noreferrer">{{ ui.t('integrations.projectLink') }}</a>
+      </div>
+      <div class="card-body d-grid gap-3">
+        <div class="alert alert-info mb-0">
+          <div class="fw-semibold mb-1">{{ ui.t('integrations.selfHostedTitle') }}</div>
+          <div>{{ ui.t('integrations.selfHostedHint') }}</div>
+        </div>
+        <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
+          <label class="form-check">
+            <input class="form-check-input" type="checkbox" formControlName="enabled" />
+            <span class="form-check-label">{{ ui.t('integrations.enabled') }}</span>
+          </label>
+          <div>
+            <label class="form-label">{{ ui.t('integrations.baseUrl') }}</label>
+            <input class="form-control" formControlName="baseUrl" placeholder="https://host.example.com" />
+          </div>
+          <div>
+            <label class="form-label">{{ ui.t('integrations.apiToken') }}</label>
+            <input class="form-control" formControlName="apiToken" type="password" />
+            <div class="form-hint">{{ ui.t('integrations.keepToken') }}</div>
+          </div>
+          <div>
+            <label class="form-label">{{ ui.t('integrations.authMode') }}</label>
+            <select class="form-select" formControlName="authMode">
+              <option value="both">Bearer + X-API-Token</option>
+              <option value="bearer">Bearer</option>
+              <option value="x-api-token">X-API-Token</option>
+            </select>
+          </div>
+          <div class="row g-3">
+            <div class="col-md-6">
+              <label class="form-label">{{ ui.t('integrations.ownerId') }}</label>
+              <input class="form-control" formControlName="ownerId" />
+            </div>
+            <div class="col-md-6">
+              <label class="form-label">{{ ui.t('integrations.defaultListId') }}</label>
+              <input class="form-control" formControlName="defaultListId" />
+            </div>
+          </div>
+          <div class="btn-list flex-wrap">
+            <button class="btn btn-success" [disabled]="form.invalid">{{ ui.t('action.save') }}</button>
+            <button class="btn btn-outline-info" type="button" (click)="test()">{{ ui.t('action.testConnection') }}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-7">
+    <div class="card overflow-hidden h-100">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('integrations.history') }}</h3></div>
+      <div class="card-body d-grid gap-3">
+        <form [formGroup]="historyForm" class="row g-3 align-items-end">
+          <div class="col-md-4">
+            <label class="form-label">{{ ui.t('integrations.period') }}</label>
+            <input class="form-control" type="month" formControlName="period" />
+          </div>
+          <div class="col-md-3">
+            <label class="form-label">{{ ui.t('integrations.limit') }}</label>
+            <input class="form-control" type="number" min="1" max="300" formControlName="limit" />
+          </div>
+          <div class="col-md-5">
+            <div class="btn-list justify-content-md-end">
+              <button class="btn btn-primary" type="button" (click)="refresh()">{{ ui.t('action.refresh') }}</button>
+            </div>
+          </div>
+        </form>
+
+        <div class="row row-cards">
+          <div class="col-md-4"><div class="ec-stat-tile ec-stat-tile-primary"><div class="ec-stat-label">{{ ui.t('integrations.externalLists') }}</div><div class="ec-stat-value">{{ summaryListCount() }}</div></div></div>
+          <div class="col-md-4"><div class="ec-stat-tile ec-stat-tile-success"><div class="ec-stat-label">{{ ui.t('integrations.externalSpend') }}</div><div class="ec-stat-value">{{ summaryAmount() | currency:'PLN':'symbol':'1.2-2' }}</div></div></div>
+          <div class="col-md-4"><div class="ec-stat-tile"><div class="ec-stat-label">{{ ui.t('integrations.externalCount') }}</div><div class="ec-stat-value">{{ summaryCount() }}</div></div></div>
+        </div>
+
+        <div class="border rounded-3 p-3 bg-body-tertiary">
+          @if (configured()) {
+            <div class="d-flex justify-content-between gap-2 flex-wrap align-items-center">
+              <div>
+                <div class="fw-semibold">{{ ui.t('integrations.summary') }}</div>
+                <div class="text-secondary small">{{ historyForm.controls.period.value }}</div>
+              </div>
+              <div class="text-end small text-secondary">
+                {{ ui.t('integrations.summaryLists') }}: <strong>{{ summaryListCount() }}</strong> ·
+                {{ ui.t('integrations.summarySpend') }}: <strong>{{ summaryAmount() | number:'1.2-2' }} PLN</strong>
+              </div>
+            </div>
+          } @else {
+            <div class="text-secondary">{{ ui.t('integrations.notConfigured') }}</div>
+          }
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards mb-3">
+  <div class="col-lg-4">
+    <div class="card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center gap-2">
+        <h3 class="card-title mb-0">{{ ui.t('integrations.lists') }}</h3>
+        <span class="badge text-bg-secondary">{{ visibleLists().length }}</span>
+      </div>
+      <div class="list-group list-group-flush ec-scroll-list">
+        @for (item of visibleLists(); track item.id) {
+          <button class="list-group-item list-group-item-action text-start" type="button" [class.active]="isSelectedList(item)" (click)="selectList(item)">
+            <div class="fw-semibold">{{ listTitle(item) }}</div>
+            <div class="small text-secondary">{{ listCreatedAt(item) | date:'yyyy-MM-dd' }} · {{ listOwner(item) || ui.t('common.none') }}</div>
+          </button>
+        } @empty {
+          <div class="list-group-item text-secondary">{{ ui.t('common.noData') }}</div>
+        }
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-8">
+    <div class="card overflow-hidden ec-accent-card ec-accent-card-success">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('integrations.importTitle') }}</h3></div>
+      <div class="card-body d-grid gap-3">
+        <div class="alert alert-warning mb-0">
+          <div class="fw-semibold mb-1">{{ ui.t('integrations.importExplainTitle') }}</div>
+          <div>{{ ui.t('integrations.importExplainBodySimple') }}</div>
+        </div>
+
+        <form [formGroup]="importForm" class="row g-3">
+          <div class="col-md-5">
+            <label class="form-label">{{ ui.t('expenses.field.category') }}</label>
+            <select class="form-select" formControlName="categoryId">
+              <option value="">{{ ui.t('common.select') }}</option>
+              @for (item of categories(); track item.id) {
+                <option [value]="item.id">{{ item.name }}</option>
+              }
+            </select>
+          </div>
+          <div class="col-md-3">
+            <label class="form-label">{{ ui.t('expenses.field.status') }}</label>
+            <select class="form-select" formControlName="status">
+              <option value="DRAFT">{{ ui.t('status.draft') }}</option>
+              <option value="PENDING">{{ ui.t('status.pending') }}</option>
+            </select>
+          </div>
+          <div class="col-md-4">
+            <label class="form-label">{{ ui.t('table.merchant') }}</label>
+            <input class="form-control" formControlName="merchant" />
+          </div>
+        </form>
+
+        <div class="row g-3">
+          <div class="col-md-6">
+            <div class="border rounded-3 p-3 h-100 bg-body-tertiary">
+              <div class="fw-semibold mb-1">{{ ui.t('integrations.importMonthTitle') }}</div>
+              <div class="text-secondary small mb-3">{{ ui.t('integrations.importMonthHint') }}</div>
+              <button class="btn btn-primary" type="button" [disabled]="importForm.invalid || !configured()" (click)="importPeriod()">{{ ui.t('integrations.importPeriod') }}</button>
+            </div>
+          </div>
+          <div class="col-md-6">
+            <div class="border rounded-3 p-3 h-100 bg-body-tertiary">
+              <div class="fw-semibold mb-1">{{ ui.t('integrations.importListTitle') }}</div>
+              <div class="text-secondary small mb-3">{{ selectedList() ? listTitle(selectedList()) : ui.t('integrations.selectListHintSimple') }}</div>
+              <button class="btn btn-success" type="button" [disabled]="importForm.invalid || !selectedList()" (click)="importSelectedList()">{{ ui.t('integrations.importSelectedList') }}</button>
+            </div>
+          </div>
+        </div>
+
+        @if (selectedList()) {
+          <div class="border rounded-3 p-3 bg-body-tertiary">
+            <div class="d-flex justify-content-between gap-2 flex-wrap align-items-start mb-2">
+              <div>
+                <div class="fw-semibold">{{ listTitle(selectedList()) }}</div>
+                <div class="small text-secondary">{{ listCreatedAt(selectedList()) | date:'yyyy-MM-dd' }} · {{ listOwner(selectedList()) || ui.t('common.none') }}</div>
+              </div>
+              <div class="text-end">
+                <div class="small text-secondary">{{ ui.t('integrations.selectedListSummary') }}</div>
+                <div class="fw-semibold">{{ selectedListCount() }} / {{ selectedListTotal() | currency:'PLN':'symbol':'1.2-2' }}</div>
+              </div>
+            </div>
+
+            <div class="table-responsive">
+              <table class="table table-sm table-vcenter mb-0">
+                <thead><tr><th>{{ ui.t('table.title') }}</th><th>{{ ui.t('table.date') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th></tr></thead>
+                <tbody>
+                  @for (item of selectedListExpenses(); track $index) {
+                    <tr>
+                      <td>{{ itemTitle(item) }}</td>
+                      <td>{{ itemDate(item) }}</td>
+                      <td class="text-end">{{ itemAmount(item) | currency:'PLN':'symbol':'1.2-2' }}</td>
+                    </tr>
+                  } @empty {
+                    <tr><td colspan="3" class="text-secondary">{{ ui.t('common.noData') }}</td></tr>
+                  }
+                </tbody>
+              </table>
+            </div>
+          </div>
+        }
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/integrations/integrations.component.ts

@@ -0,0 +1,188 @@
+import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { Component, OnInit, computed, inject, signal } from '@angular/core';
+import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
+import { CategoriesService } from '../../core/services/categories.service';
+import { ShoppingListIntegrationService } from '../../core/services/shopping-list-integration.service';
+import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
+import type { Category, ShoppingListExpenseItem, ShoppingListRef, ShoppingListSummary } from '../../shared/models';
+
+const currentMonth = () => new Date().toISOString().slice(0, 7);
+const today = () => new Date().toISOString().slice(0, 10);
+const monthRange = (period: string) => {
+  const safe = /^\d{4}-\d{2}$/.test(period) ? period : currentMonth();
+  const [yearText, monthText] = safe.split('-');
+  const year = Number(yearText);
+  const month = Number(monthText);
+  const lastDay = new Date(year, month, 0).getDate();
+  return { start: `${safe}-01`, end: `${safe}-${String(lastDay).padStart(2, '0')}` };
+};
+
+@Component({
+  selector: 'app-integrations',
+  standalone: true,
+  imports: [CommonModule, ReactiveFormsModule, CurrencyPipe, DatePipe],
+  templateUrl: './integrations.component.html'
+})
+export class IntegrationsComponent implements OnInit {
+  readonly ui = inject(UiService);
+  private readonly fb = inject(FormBuilder);
+  private readonly integration = inject(ShoppingListIntegrationService);
+  private readonly categoriesService = inject(CategoriesService);
+  private readonly toast = inject(ToastService);
+
+  readonly categories = this.categoriesService.items;
+  readonly configured = signal(false);
+  readonly summary = signal<ShoppingListSummary | null>(null);
+  readonly allLists = signal<ShoppingListRef[]>([]);
+  readonly selectedList = signal<ShoppingListRef | null>(null);
+  readonly selectedListExpenses = signal<ShoppingListExpenseItem[]>([]);
+
+  readonly form = this.fb.nonNullable.group({
+    enabled: [false],
+    baseUrl: ['', Validators.required],
+    apiToken: [''],
+    authMode: ['both' as 'bearer' | 'x-api-token' | 'both', Validators.required],
+    ownerId: [''],
+    defaultListId: ['']
+  });
+
+  readonly historyForm = this.fb.nonNullable.group({
+    period: [currentMonth(), Validators.required],
+    limit: [80, [Validators.required, Validators.min(1), Validators.max(300)]]
+  });
+
+  readonly importForm = this.fb.nonNullable.group({
+    categoryId: ['', Validators.required],
+    status: ['PENDING' as 'DRAFT' | 'PENDING', Validators.required],
+    merchant: ['Zakupy']
+  });
+
+  readonly summaryAmount = computed(() => Number(this.summary()?.total ?? this.summary()?.amount ?? this.summary()?.meta?.total_amount ?? 0));
+  readonly summaryCount = computed(() => Number(this.summary()?.count ?? this.summary()?.records ?? this.summary()?.meta?.total_count ?? 0));
+  readonly summaryListCount = computed(() => {
+    const summary = this.summary();
+    const groups = [summary?.lists, summary?.totals, summary?.aggregates].find((value) => Array.isArray(value));
+    return Array.isArray(groups) ? groups.length : this.visibleLists().length;
+  });
+  readonly selectedListTotal = computed(() => this.selectedListExpenses().reduce((sum: number, item: ShoppingListExpenseItem) => sum + this.itemAmount(item), 0));
+  readonly selectedListCount = computed(() => this.selectedListExpenses().length);
+
+  ngOnInit() {
+    this.categoriesService.list().subscribe({
+      next: (response: { items: Category[] }) => {
+        const first = response.items[0];
+        if (first && !this.importForm.controls.categoryId.value) this.importForm.controls.categoryId.setValue(first.id);
+      },
+      error: () => undefined
+    });
+
+    this.integration.getSettings().subscribe({
+      next: (response) => {
+        const item = response.item;
+        this.form.reset({ enabled: item.enabled, baseUrl: item.baseUrl || '', apiToken: '', authMode: item.authMode, ownerId: item.ownerId || '', defaultListId: item.defaultListId || '' });
+        this.configured.set(Boolean(item.enabled && item.baseUrl && item.hasToken));
+        if (this.configured()) this.refresh();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.loadError'))
+    });
+  }
+
+  save() {
+    if (this.form.invalid) return;
+    const raw = this.form.getRawValue();
+    this.integration.updateSettings({ enabled: raw.enabled, baseUrl: raw.baseUrl || null, apiToken: raw.apiToken || undefined, authMode: raw.authMode, ownerId: raw.ownerId || null, defaultListId: raw.defaultListId || null }).subscribe({
+      next: (response) => {
+        this.configured.set(Boolean(response.item.enabled && response.item.baseUrl && response.item.hasToken));
+        this.toast.success(this.ui.t('integrations.saveSuccess'));
+        if (this.configured()) this.refresh();
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.saveError'))
+    });
+  }
+
+  test() {
+    this.integration.test().subscribe({
+      next: () => this.toast.success(this.ui.t('integrations.testSuccess')),
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.testError'))
+    });
+  }
+
+  refresh() {
+    if (!this.configured()) return;
+    const raw = this.form.getRawValue();
+    const history = this.historyForm.getRawValue();
+    const range = monthRange(history.period);
+    const filters = { start_date: range.start, end_date: range.end, owner_id: raw.ownerId || undefined, list_id: raw.defaultListId || undefined };
+
+    this.integration.summary(filters).subscribe({ next: (response) => this.summary.set(response), error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.loadError')) });
+    this.integration.lists({ owner_id: raw.ownerId || undefined, limit: 200 }).subscribe({
+      next: (response) => {
+        const items = this.pickItems<ShoppingListRef>(response);
+        this.allLists.set(items);
+        const visible = this.visibleLists(items);
+        const currentId = String(this.selectedList()?.id ?? '');
+        const nextSelected = visible.find((item) => String(item.id) === currentId) ?? visible[0] ?? null;
+        this.selectedList.set(nextSelected);
+        if (nextSelected) this.loadListExpenses(nextSelected); else this.selectedListExpenses.set([]);
+      },
+      error: () => {
+        this.allLists.set([]);
+        this.selectedList.set(null);
+        this.selectedListExpenses.set([]);
+      }
+    });
+  }
+
+  visibleLists(source?: ShoppingListRef[]) {
+    const period = this.historyForm.controls.period.value;
+    const items = source ?? this.allLists();
+    return items.filter((item) => {
+      const createdAt = this.listCreatedAt(item);
+      return createdAt ? createdAt.slice(0, 7) === period : true;
+    });
+  }
+
+  selectList(item: ShoppingListRef) { this.selectedList.set(item); this.loadListExpenses(item); }
+
+  importPeriod() {
+    if (this.importForm.invalid) return;
+    const raw = this.importForm.getRawValue();
+    this.integration.importPeriod({ period: this.historyForm.controls.period.value, categoryId: raw.categoryId, status: raw.status, merchant: raw.merchant || 'Zakupy' }).subscribe({
+      next: (response) => {
+        this.toast.success(this.ui.t('integrations.importPeriodSuccess'));
+        this.emitWarnings(response.warnings);
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.importError'))
+    });
+  }
+
+  importSelectedList() {
+    const list = this.selectedList();
+    if (!list || this.importForm.invalid) return;
+    const raw = this.importForm.getRawValue();
+    this.integration.importList({ listId: list.id, listTitle: this.listTitle(list), listCreatedAt: this.listCreatedAt(list), categoryId: raw.categoryId, status: raw.status, merchant: raw.merchant || this.listTitle(list), tags: ['shopping-list'] }).subscribe({
+      next: (response) => {
+        this.toast.success(this.ui.t('integrations.importListSuccess'));
+        this.emitWarnings(response.warnings);
+      },
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('integrations.importError'))
+    });
+  }
+
+  isSelectedList(item: ShoppingListRef) { return String(this.selectedList()?.id ?? '') === String(item.id); }
+  listTitle(item?: ShoppingListRef | null) { return item?.title || item?.name || (item?.id !== undefined ? String(item.id) : '-'); }
+  listOwner(item?: ShoppingListRef | null) { return item?.owner?.username || item?.owner?.fullName || item?.owner?.name || item?.owner?.email || null; }
+  listCreatedAt(item?: ShoppingListRef | null) { return item?.created_at || null; }
+  itemTitle(item: ShoppingListExpenseItem) { return item.title || item.name || item.list?.title || item.list?.name || `Expense #${item.expense_id ?? item.id ?? '-'}`; }
+  itemDate(item: ShoppingListExpenseItem) { return (item.expense_date || item.added_at || item.created_at || today()).slice(0, 10); }
+  itemAmount(item: ShoppingListExpenseItem) { return Number(item.amount ?? item.total ?? 0); }
+
+  private loadListExpenses(item: ShoppingListRef) {
+    const limit = this.historyForm.controls.limit.value;
+    this.integration.listExpenses(item.id, limit).subscribe({ next: (response) => this.selectedListExpenses.set(this.pickItems<ShoppingListExpenseItem>(response)), error: () => this.selectedListExpenses.set([]) });
+  }
+
+  private emitWarnings(warnings?: string[]) { (warnings ?? []).forEach((message) => this.toast.warning(message)); }
+  private pickItems<T extends { id?: string | number }>(response: { items?: T[]; data?: T[] }) { return response.items ?? response.data ?? []; }
+}

web/src/app/features/merchants/merchants.component.html

@@ -0,0 +1,90 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('merchant.title') }}</h2>
+      <div class="text-secondary">{{ ui.t('merchant.subtitle') }}</div>
+    </div>
+    <div class="col-12 col-xl d-flex justify-content-xl-end">
+      <div class="ec-page-header-actions">
+        <button class="btn btn-success d-inline-flex align-items-center gap-2" type="button" (click)="openCreate()">
+          <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 5l0 14"/><path d="M5 12l14 0"/></svg>
+          <span>{{ ui.t('action.addMerchant') }}</span>
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="card pv-card overflow-hidden">
+  <div class="table-responsive">
+    <table class="table table-vcenter card-table mb-0">
+      <thead>
+        <tr><th>{{ ui.t('merchant.name') }}</th><th>{{ ui.t('merchant.type') }}</th><th>{{ ui.t('admin.status') }}</th><th>{{ ui.t('merchant.notes') }}</th><th class="w-1"></th></tr>
+      </thead>
+      <tbody>
+        @for (item of items(); track item.id) {
+          <tr>
+            <td>{{ item.name }}</td>
+            <td>{{ labelKind(item.kind) }}</td>
+            <td><span class="badge" [class.bg-success]="item.isActive" [class.bg-secondary]="!item.isActive">{{ item.isActive ? ui.t('common.active') : ui.t('common.hidden') }}</span></td>
+            <td>{{ item.notes || ui.t('common.none') }}</td>
+            <td>
+              <div class="btn-list flex-nowrap">
+                <button class="btn btn-outline-primary btn-sm" type="button" (click)="openEdit(item)">{{ ui.t('action.edit') }}</button>
+                <button class="btn btn-outline-danger btn-sm" type="button" (click)="remove(item)">{{ ui.t('action.delete') }}</button>
+              </div>
+            </td>
+          </tr>
+        } @empty {
+          <tr><td colspan="5" class="text-secondary">{{ ui.t('merchant.noneSaved') }}</td></tr>
+        }
+      </tbody>
+    </table>
+  </div>
+</div>
+
+@if (modalOpen()) {
+  <div class="modal modal-blur fade show d-block" tabindex="-1" role="dialog">
+    <div class="modal-dialog modal-lg modal-dialog-centered" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title">{{ editingId() ? ui.t('merchant.edit') : ui.t('merchant.new') }}</h5>
+          <button type="button" class="btn-close" (click)="closeModal()"></button>
+        </div>
+        <form [formGroup]="form" (ngSubmit)="submit()">
+          <div class="modal-body">
+            <div class="row g-3">
+              <div class="col-md-6">
+                <label class="form-label">{{ ui.t('merchant.name') }}</label>
+                <input class="form-control" formControlName="name" />
+              </div>
+              <div class="col-md-6">
+                <label class="form-label">{{ ui.t('merchant.type') }}</label>
+                <select class="form-select" formControlName="kind">
+                  <option value="MERCHANT">{{ ui.t('merchant.kind.merchant') }}</option>
+                  <option value="SERVICE_PROVIDER">{{ ui.t('merchant.kind.service') }}</option>
+                  <option value="OTHER">{{ ui.t('merchant.kind.other') }}</option>
+                </select>
+              </div>
+              <div class="col-12">
+                <label class="form-label">{{ ui.t('merchant.notes') }}</label>
+                <textarea class="form-control" rows="4" formControlName="notes"></textarea>
+              </div>
+              <div class="col-12">
+                <label class="form-check">
+                  <input class="form-check-input" type="checkbox" formControlName="isActive" />
+                  <span class="form-check-label">{{ ui.t('merchant.showOnLists') }}</span>
+                </label>
+              </div>
+            </div>
+          </div>
+          <div class="modal-footer">
+            <button class="btn btn-ghost-secondary" type="button" (click)="closeModal()">{{ ui.t('action.cancel') }}</button>
+            <button class="btn btn-success" [disabled]="form.invalid">{{ editingId() ? ui.t('action.save') : ui.t('action.add') }}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+  <div class="modal-backdrop fade show"></div>
+}

web/src/app/features/merchants/merchants.component.ts

@@ -3,106 +3,17 @@ import { Component, OnInit, inject, signal } from '@angular/core';
 import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
 import { MerchantsService } from '../../core/services/merchants.service';
 import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
 import type { Merchant } from '../../shared/models';
 
 @Component({
   selector: 'app-merchants',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule],
-  template: `
+  templateUrl: './merchants.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Kontrahenci</h2>
-          <div class="text-secondary">Zapisani sprzedawcy i usługodawcy do szybkiego wyboru przy wydatkach.</div>
-        </div>
-        <div class="col-12 col-xl d-flex justify-content-xl-end">
-          <div class="ec-page-header-actions">
-            <button class="btn btn-success d-inline-flex align-items-center gap-2" type="button" (click)="openCreate()">
-              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 5l0 14"/><path d="M5 12l14 0"/></svg>
-              <span>Dodaj kontrahenta</span>
-            </button>
-          </div>
-        </div>
-      </div>
-    </div>
-
-    <div class="card pv-card overflow-hidden">
-      <div class="table-responsive">
-        <table class="table table-vcenter card-table mb-0">
-          <thead>
-            <tr><th>Nazwa</th><th>Typ</th><th>Status</th><th>Notatki</th><th class="w-1"></th></tr>
-          </thead>
-          <tbody>
-            @for (item of items(); track item.id) {
-              <tr>
-                <td>{{ item.name }}</td>
-                <td>{{ labelKind(item.kind) }}</td>
-                <td><span class="badge" [class.bg-success]="item.isActive" [class.bg-secondary]="!item.isActive">{{ item.isActive ? 'Aktywny' : 'Ukryty' }}</span></td>
-                <td>{{ item.notes || 'Brak' }}</td>
-                <td>
-                  <div class="btn-list flex-nowrap">
-                    <button class="btn btn-outline-primary btn-sm" type="button" (click)="openEdit(item)">Edytuj</button>
-                    <button class="btn btn-outline-danger btn-sm" type="button" (click)="remove(item)">Usuń</button>
-                  </div>
-                </td>
-              </tr>
-            } @empty {
-              <tr><td colspan="5" class="text-secondary">Brak zapisanych kontrahentów.</td></tr>
-            }
-          </tbody>
-        </table>
-      </div>
-    </div>
-
-    @if (modalOpen()) {
-      <div class="modal modal-blur fade show d-block" tabindex="-1" role="dialog">
-        <div class="modal-dialog modal-lg modal-dialog-centered" role="document">
-          <div class="modal-content">
-            <div class="modal-header">
-              <h5 class="modal-title">{{ editingId() ? 'Edytuj kontrahenta' : 'Nowy kontrahent' }}</h5>
-              <button type="button" class="btn-close" (click)="closeModal()"></button>
-            </div>
-            <form [formGroup]="form" (ngSubmit)="submit()">
-              <div class="modal-body">
-                <div class="row g-3">
-                  <div class="col-md-6">
-                    <label class="form-label">Nazwa</label>
-                    <input class="form-control" formControlName="name" />
-                  </div>
-                  <div class="col-md-6">
-                    <label class="form-label">Typ</label>
-                    <select class="form-select" formControlName="kind">
-                      <option value="MERCHANT">Sprzedawca</option>
-                      <option value="SERVICE_PROVIDER">Usługodawca</option>
-                      <option value="OTHER">Inny</option>
-                    </select>
-                  </div>
-                  <div class="col-12">
-                    <label class="form-label">Notatki</label>
-                    <textarea class="form-control" rows="4" formControlName="notes"></textarea>
-                  </div>
-                  <div class="col-12">
-                    <label class="form-check">
-                      <input class="form-check-input" type="checkbox" formControlName="isActive" />
-                      <span class="form-check-label">Pokazuj na listach wyboru</span>
-                    </label>
-                  </div>
-                </div>
-              </div>
-              <div class="modal-footer">
-                <button class="btn btn-ghost-secondary" type="button" (click)="closeModal()">Anuluj</button>
-                <button class="btn btn-success" [disabled]="form.invalid">{{ editingId() ? 'Zapisz' : 'Dodaj' }}</button>
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-      <div class="modal-backdrop fade show"></div>
-    }
-  `
 })
 export class MerchantsComponent implements OnInit {
+  readonly ui = inject(UiService);
   private readonly fb = inject(FormBuilder);
   private readonly merchants = inject(MerchantsService);
   private readonly toast = inject(ToastService);
@@ -123,7 +34,11 @@ export class MerchantsComponent implements OnInit {
   }
 
   labelKind(kind: Merchant['kind']) {
-    return kind === 'SERVICE_PROVIDER' ? 'Usługodawca' : kind === 'MERCHANT' ? 'Sprzedawca' : 'Inny';
+    return kind === 'SERVICE_PROVIDER'
+      ? this.ui.t('merchant.kind.service')
+      : kind === 'MERCHANT'
+        ? this.ui.t('merchant.kind.merchant')
+        : this.ui.t('merchant.kind.other');
   }
 
   openCreate() {
@@ -134,12 +49,7 @@ export class MerchantsComponent implements OnInit {
 
   openEdit(item: Merchant) {
     this.editingId.set(item.id);
-    this.form.reset({
+    this.form.reset({ name: item.name, kind: item.kind, notes: item.notes ?? '', isActive: item.isActive });
-      name: item.name,
-      kind: item.kind,
-      notes: item.notes ?? '',
-      isActive: item.isActive
-    });
     this.modalOpen.set(true);
   }
 
@@ -154,17 +64,17 @@ export class MerchantsComponent implements OnInit {
 
     request.subscribe({
       next: () => {
-        this.toast.success(this.editingId() ? 'Kontrahent został zapisany.' : 'Kontrahent został dodany.');
+        this.toast.success(this.editingId() ? this.ui.t('merchant.saved') : this.ui.t('merchant.added'));
         this.closeModal();
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się zapisać kontrahenta.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('merchant.saveError'))
     });
   }
 
   remove(item: Merchant) {
     this.merchants.delete(item.id).subscribe({
-      next: () => this.toast.success('Kontrahent został usunięty.'),
+      next: () => this.toast.success(this.ui.t('merchant.deleted')),
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się usunąć kontrahenta.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('merchant.deleteError'))
     });
   }
 }

web/src/app/features/recurring/recurring.component.html

@@ -0,0 +1,84 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3">
+    <div class="col">
+      <h2 class="page-title mb-1">{{ ui.t('nav.recurring') }}</h2>
+      <div class="text-secondary">{{ ui.t('recurring.subtitle') }}</div>
+    </div>
+  </div>
+</div>
+
+<div class="row row-cards">
+  <div class="col-lg-5">
+    <div class="card overflow-hidden">
+      <div class="card-header d-flex justify-content-between align-items-center">
+        <h3 class="card-title">{{ editingId() ? ui.t('recurring.edit') : ui.t('recurring.new') }}</h3>
+        <div class="btn-list">
+          @if (editingId()) { <button class="btn btn-outline-secondary btn-sm" type="button" (click)="cancelEdit()">{{ ui.t('action.cancelEdit') }}</button> }
+          <button class="btn btn-outline-primary btn-sm" type="button" (click)="runNow()">{{ ui.t('recurring.runNow') }}</button>
+        </div>
+      </div>
+      <div class="card-body">
+        <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
+          <div class="row g-3">
+            <div class="col-md-8"><label class="form-label">{{ ui.t('expenses.field.title') }}</label><input class="form-control" formControlName="title" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('expenses.field.amount') }}</label><input class="form-control" type="number" step="0.01" formControlName="amount" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.category') }}</label><select class="form-select" formControlName="categoryId"><option value="">{{ ui.t('common.select') }}</option>@for (category of categories(); track category.id) { <option [value]="category.id">{{ category.name }}</option> }</select></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.status') }}</label><select class="form-select" formControlName="defaultStatus"><option value="DRAFT">{{ ui.t('status.draft') }}</option><option value="PENDING">{{ ui.t('status.pending') }}</option></select></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('recurring.frequency') }}</label><select class="form-select" formControlName="frequency"><option value="WEEKLY">{{ ui.t('recurring.weekly') }}</option><option value="MONTHLY">{{ ui.t('recurring.monthly') }}</option><option value="YEARLY">{{ ui.t('recurring.yearly') }}</option></select></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('recurring.interval') }}</label><input class="form-control" type="number" min="1" formControlName="intervalValue" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('recurring.startDate') }}</label><input class="form-control" type="date" formControlName="startDate" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('recurring.nextRunDate') }}</label><input class="form-control" type="date" formControlName="nextRunDate" /></div>
+            <div class="col-md-4"><label class="form-label">{{ ui.t('recurring.endDate') }}</label><input class="form-control" type="date" formControlName="endDate" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('recurring.maxOccurrences') }}</label><input class="form-control" type="number" min="1" formControlName="maxOccurrences" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.merchantName') }}</label><input class="form-control" formControlName="merchant" /></div>
+            <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.tags') }}</label><input class="form-control" formControlName="tagsText" /></div>
+            <div class="col-12"><label class="form-label">{{ ui.t('expenses.field.description') }}</label><textarea class="form-control" rows="2" formControlName="description"></textarea></div>
+          </div>
+
+          <div formArrayName="customFields" class="d-grid gap-2">
+            <div class="d-flex justify-content-between align-items-center"><div class="form-label mb-0">{{ ui.t('expenses.field.customFields') }}</div><button class="btn btn-outline-secondary btn-sm" type="button" (click)="addCustomField()">{{ ui.t('action.add') }}</button></div>
+            @for (group of customFields.controls; track $index) {
+              <div [formGroupName]="$index" class="row g-2">
+                <div class="col-sm-5"><input class="form-control" formControlName="key" [placeholder]="ui.t('expenses.field.customKey')" /></div>
+                <div class="col-sm-5"><input class="form-control" formControlName="value" [placeholder]="ui.t('expenses.field.customValue')" /></div>
+                <div class="col-sm-2"><button class="btn btn-outline-danger w-100" type="button" (click)="removeCustomField($index)">{{ ui.t('action.delete') }}</button></div>
+              </div>
+            } @empty {
+              <div class="text-secondary small">{{ ui.t('expenses.noCustomFields') }}</div>
+            }
+          </div>
+
+          <label class="form-check"><input class="form-check-input" type="checkbox" formControlName="isActive" /><span class="form-check-label">{{ ui.t('common.active') }}</span></label>
+          <button class="btn btn-success" [disabled]="form.invalid">{{ ui.t('action.save') }}</button>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-7">
+    <div class="card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('recurring.title') }}</h3></div>
+      <div class="table-responsive">
+        <table class="table table-vcenter card-table mb-0">
+          <thead><tr><th>{{ ui.t('table.title') }}</th><th>{{ ui.t('recurring.frequency') }}</th><th>{{ ui.t('recurring.nextRunDate') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th><th></th></tr></thead>
+          <tbody>
+            @for (item of items(); track item.id) {
+              <tr>
+                <td>
+                  <div class="fw-semibold">{{ item.title }}</div>
+                  <div class="text-secondary small">{{ item.category.name }} · {{ item.merchant || ui.t('expenses.noMerchant') }}</div>
+                  <div class="text-secondary small">{{ ui.t('recurring.generatedCount') }}: {{ item.generatedCount }} · {{ ui.t('recurring.endDate') }}: {{ item.endDate || ui.t('common.none') }}</div>
+                  <div class="mt-1 d-flex gap-1 flex-wrap">@for (tag of item.tags; track tag) { <span class="badge text-bg-secondary">#{{ tag }}</span> }</div>
+                </td>
+                <td>{{ ui.t('recurring.' + item.frequency.toLowerCase()) }}</td>
+                <td>{{ item.nextRunDate | date:'yyyy-MM-dd' }}</td>
+                <td class="text-end">{{ item.amount | currency:'PLN':'symbol':'1.2-2' }}</td>
+                <td class="text-end"><div class="btn-list justify-content-end flex-nowrap"><button class="btn btn-sm btn-outline-primary" type="button" (click)="edit(item)">{{ ui.t('action.edit') }}</button><button class="btn btn-sm btn-outline-danger" type="button" (click)="remove(item)">{{ ui.t('action.delete') }}</button></div></td>
+              </tr>
+            } @empty { <tr><td colspan="5" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/recurring/recurring.component.ts

@@ -0,0 +1,97 @@
+import { CommonModule, CurrencyPipe, DatePipe } from '@angular/common';
+import { Component, OnInit, inject, signal } from '@angular/core';
+import { FormArray, FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
+import { CategoriesService } from '../../core/services/categories.service';
+import { RecurringExpensesService } from '../../core/services/recurring-expenses.service';
+import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
+import type { RecurringExpense } from '../../shared/models';
+
+const today = () => new Date().toISOString().slice(0, 10);
+
+@Component({
+  selector: 'app-recurring',
+  standalone: true,
+  imports: [CommonModule, ReactiveFormsModule, CurrencyPipe, DatePipe],
+  templateUrl: './recurring.component.html'
+})
+export class RecurringComponent implements OnInit {
+  readonly ui = inject(UiService);
+  private readonly fb = inject(FormBuilder);
+  private readonly categoriesService = inject(CategoriesService);
+  private readonly recurringService = inject(RecurringExpensesService);
+  private readonly toast = inject(ToastService);
+
+  readonly categories = this.categoriesService.items;
+  readonly items = signal<RecurringExpense[]>([]);
+  readonly editingId = signal<string | null>(null);
+
+  readonly form = this.fb.nonNullable.group({
+    title: ['', [Validators.required, Validators.minLength(2)]],
+    amount: [0, [Validators.required, Validators.min(0.01)]],
+    categoryId: ['', Validators.required],
+    defaultStatus: ['PENDING' as RecurringExpense['defaultStatus']],
+    frequency: ['MONTHLY' as RecurringExpense['frequency']],
+    intervalValue: [1, [Validators.required, Validators.min(1)]],
+    startDate: [today(), Validators.required],
+    nextRunDate: [today(), Validators.required],
+    endDate: [''],
+    maxOccurrences: [null as number | null],
+    merchant: [''],
+    description: [''],
+    tagsText: [''],
+    isActive: [true],
+    customFields: this.fb.array([])
+  });
+
+  get customFields() { return this.form.controls.customFields as FormArray; }
+
+  ngOnInit() {
+    this.categoriesService.ensureLoaded(true);
+    this.load();
+  }
+
+  load() {
+    this.recurringService.list().subscribe({ next: (response) => this.items.set(response.items) });
+  }
+
+  addCustomField(key = '', value = '') { this.customFields.push(this.fb.group({ key: [key], value: [value] })); }
+  removeCustomField(index: number) { this.customFields.removeAt(index); }
+
+  save() {
+    if (this.form.invalid) return;
+    const raw = this.form.getRawValue();
+    const customEntries = this.customFields.getRawValue().map((item: { key: string; value: string }) => [item.key, item.value] as [string, string]).filter(([key, value]) => Boolean(key && value));
+    const payload = {
+      ...raw,
+      categoryId: raw.categoryId,
+      endDate: raw.endDate || null,
+      maxOccurrences: raw.maxOccurrences ? Number(raw.maxOccurrences) : null,
+      tags: raw.tagsText.split(',').map((item) => item.trim()).filter(Boolean),
+      customFields: Object.fromEntries(customEntries)
+    };
+    const request = this.editingId() ? this.recurringService.update(this.editingId()!, payload) : this.recurringService.create(payload);
+    request.subscribe({ next: () => { this.toast.success(this.ui.t('recurring.saved')); this.cancelEdit(); this.load(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('recurring.saveError')) });
+  }
+
+  edit(item: RecurringExpense) {
+    this.editingId.set(item.id);
+    this.customFields.clear();
+    Object.entries(item.customFields || {}).forEach(([key, value]) => this.addCustomField(key, value));
+    this.form.reset({ title: item.title, amount: item.amount, categoryId: item.category.id, defaultStatus: item.defaultStatus, frequency: item.frequency, intervalValue: item.intervalValue, startDate: item.startDate, nextRunDate: item.nextRunDate, endDate: item.endDate || '', maxOccurrences: item.maxOccurrences, merchant: item.merchant || '', description: item.description || '', tagsText: item.tags.join(', '), isActive: item.isActive, customFields: [] as never[] });
+  }
+
+  cancelEdit() {
+    this.editingId.set(null);
+    this.customFields.clear();
+    this.form.reset({ title: '', amount: 0, categoryId: '', defaultStatus: 'PENDING', frequency: 'MONTHLY', intervalValue: 1, startDate: today(), nextRunDate: today(), endDate: '', maxOccurrences: null, merchant: '', description: '', tagsText: '', isActive: true, customFields: [] as never[] });
+  }
+
+  remove(item: RecurringExpense) {
+    this.recurringService.delete(item.id).subscribe({ next: () => { this.toast.success(this.ui.t('recurring.deleted')); this.load(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('recurring.deleteError')) });
+  }
+
+  runNow() {
+    this.recurringService.runNow().subscribe({ next: () => { this.toast.success(this.ui.t('recurring.ran')); this.load(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('toast.error')) });
+  }
+}

web/src/app/features/reports/reports.component.html

@@ -0,0 +1,51 @@
+<div class="page-header d-print-none mb-3 ec-page-header">
+  <div class="row align-items-center g-3"><div class="col"><h2 class="page-title mb-1">{{ ui.t('reports.title') }}</h2><div class="text-secondary">{{ ui.t('reports.subtitle') }}</div></div></div>
+</div>
+
+<div class="row row-cards">
+  <div class="col-lg-5">
+    <div class="card pv-card overflow-visible mb-3">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('reports.emailTitle') }}</h3></div>
+      <div class="card-body">
+        <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
+          <label class="form-check"><input class="form-check-input" type="checkbox" formControlName="enabled" /><span class="form-check-label">{{ ui.t('reports.enable') }}</span></label>
+          <div><label class="form-label">{{ ui.t('reports.frequency') }}</label><select class="form-select" formControlName="frequency"><option value="monthly">{{ ui.t('reports.frequency.monthly') }}</option><option value="yearly">{{ ui.t('reports.frequency.yearly') }}</option><option value="threshold">{{ ui.t('reports.frequency.threshold') }}</option></select></div>
+          <div><label class="form-label">{{ ui.t('reports.targetEmail') }}</label><input class="form-control" formControlName="sendToEmail" /></div>
+          <div><label class="form-label">{{ ui.t('reports.threshold') }}</label><input class="form-control" type="number" step="0.01" formControlName="thresholdAmount" /></div>
+          <div><label class="form-label">{{ ui.t('reports.categories') }}</label><app-category-picker [items]="categories()" [selectedIds]="form.getRawValue().categoryIds" [placeholder]="ui.t('expenses.allCategories')" (changed)="setCategoryIds($event)"></app-category-picker></div>
+          <div class="btn-list flex-wrap"><button class="btn btn-success" [disabled]="form.invalid" type="submit">{{ ui.t('action.save') }}</button><button class="btn btn-outline-info" type="button" (click)="preview()">{{ ui.t('action.refreshPreview') }}</button><button class="btn btn-warning" type="button" (click)="send()">{{ ui.t('action.sendNow') }}</button></div>
+        </form>
+      </div>
+    </div>
+
+    <div class="card pv-card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('reports.exportTitle') }}</h3></div>
+      <div class="card-body">
+        <form [formGroup]="exportForm" class="row g-3 align-items-end">
+          <div class="col-md-6"><label class="form-label">{{ ui.t('stats.from') }}</label><input class="form-control" type="date" formControlName="startDate" /></div>
+          <div class="col-md-6"><label class="form-label">{{ ui.t('stats.to') }}</label><input class="form-control" type="date" formControlName="endDate" /></div>
+          <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.status') }}</label><select class="form-select" formControlName="status"><option value="">{{ ui.t('common.none') }}</option><option value="DRAFT">{{ ui.t('status.draft') }}</option><option value="PENDING">{{ ui.t('status.pending') }}</option><option value="APPROVED">{{ ui.t('status.approved') }}</option><option value="REJECTED">{{ ui.t('status.rejected') }}</option></select></div>
+          <div class="col-md-6"><label class="form-label">{{ ui.t('expenses.field.tags') }}</label><input class="form-control" formControlName="tag" [placeholder]="ui.t('expenses.tagPlaceholder')" /></div>
+          <div class="col-12"><label class="form-label">{{ ui.t('reports.categories') }}</label><app-category-picker [items]="categories()" [selectedIds]="exportForm.getRawValue().categoryIds" [placeholder]="ui.t('expenses.allCategories')" (changed)="setExportCategoryIds($event)"></app-category-picker></div>
+          <div class="col-12"><div class="btn-list flex-wrap"><button class="btn btn-outline-primary" type="button" (click)="download('csv')">CSV</button><button class="btn btn-outline-primary" type="button" (click)="download('json')">JSON</button><button class="btn btn-outline-primary" type="button" (click)="download('html')">HTML</button><button class="btn btn-outline-primary" type="button" (click)="download('pdf')">PDF</button></div></div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-lg-7">
+    <div class="card pv-card overflow-hidden">
+      <div class="card-header"><h3 class="card-title">{{ ui.t('reports.preview') }}</h3></div>
+      <div class="card-body">
+        @if (summary()) {
+          <div class="row g-3 mb-4">
+            <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('stats.sum') }}</div><div class="h1">{{ summary()!.total.toFixed(2) }}</div></div></div></div>
+            <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.count') }}</div><div class="h1">{{ summary()!.count }}</div></div></div></div>
+            <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('stats.average') }}</div><div class="h1">{{ summary()!.average.toFixed(2) }}</div></div></div></div>
+          </div>
+        }
+        <div class="card bg-body-tertiary overflow-hidden"><div class="card-body"><div [innerHTML]="html()"></div></div></div>
+      </div>
+    </div>
+  </div>
+</div>

web/src/app/features/reports/reports.component.ts

@@ -4,6 +4,7 @@ import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
 import { CategoriesService } from '../../core/services/categories.service';
 import { ReportsService } from '../../core/services/reports.service';
 import { ToastService } from '../../core/services/toast.service';
+import { UiService } from '../../core/services/ui.service';
 import type { ReportPreferences, StatsResponse } from '../../shared/models';
 import { CategoryPickerComponent } from '../../shared/ui/category-picker.component';
 
@@ -11,150 +12,46 @@ import { CategoryPickerComponent } from '../../shared/ui/category-picker.compone
   selector: 'app-reports',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule, CategoryPickerComponent],
-  template: `
+  templateUrl: './reports.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Raporty</h2>
-          <div class="text-secondary">Skonfiguruj raporty SMTP, podgląd i ręczne wysyłanie podsumowań.</div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards">
-      <div class="col-lg-5">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Raporty e-mail</h3></div>
-          <div class="card-body">
-            <form [formGroup]="form" (ngSubmit)="save()" class="d-grid gap-3">
-              <label class="form-check">
-                <input class="form-check-input" type="checkbox" formControlName="enabled" />
-                <span class="form-check-label">Włącz raporty</span>
-              </label>
-              <div>
-                <label class="form-label">Częstotliwość</label>
-                <select class="form-select" formControlName="frequency">
-                  <option value="monthly">Miesięczna</option>
-                  <option value="yearly">Roczna</option>
-                  <option value="threshold">Po przekroczeniu progu</option>
-                </select>
-              </div>
-              <div>
-                <label class="form-label">Adres docelowy</label>
-                <input class="form-control" formControlName="sendToEmail" />
-              </div>
-              <div>
-                <label class="form-label">Próg kwotowy</label>
-                <input class="form-control" type="number" step="0.01" formControlName="thresholdAmount" />
-              </div>
-              <div>
-                <label class="form-label">Kategorie raportu</label>
-                <app-category-picker
-                  [items]="categories()"
-                  [selectedIds]="form.getRawValue().categoryIds"
-                  placeholder="Wszystkie kategorie"
-                  (changed)="setCategoryIds($event)"></app-category-picker>
-              </div>
-              <div class="btn-list flex-wrap">
-                <button class="btn btn-success d-inline-flex align-items-center gap-2" [disabled]="form.invalid" type="submit">
-                  <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
-                  <span>Zapisz</span>
-                </button>
-                <button class="btn btn-outline-info" type="button" (click)="preview()">Odśwież podgląd</button>
-                <button class="btn btn-warning" type="button" (click)="send()">Wyślij teraz</button>
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-lg-7">
-        <div class="card pv-card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Podgląd raportu</h3></div>
-          <div class="card-body">
-            @if (summary()) {
-              <div class="row g-3 mb-4">
-                <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Suma</div><div class="h1">{{ summary()!.total.toFixed(2) }}</div></div></div></div>
-                <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Liczba</div><div class="h1">{{ summary()!.count }}</div></div></div></div>
-                <div class="col-sm-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Średnia</div><div class="h1">{{ summary()!.average.toFixed(2) }}</div></div></div></div>
-              </div>
-            }
-            <div class="card bg-body-tertiary overflow-hidden">
-              <div class="card-body">
-                <div [innerHTML]="html()"></div>
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
 export class ReportsComponent implements OnInit {
+  readonly ui = inject(UiService);
   private readonly fb = inject(FormBuilder);
   private readonly categoriesService = inject(CategoriesService);
   private readonly reports = inject(ReportsService);
   private readonly toast = inject(ToastService);
 
   readonly categories = this.categoriesService.items;
-  readonly html = signal('<div class="text-secondary">Brak danych raportu.</div>');
+  readonly html = signal(`<div class="text-secondary">${this.ui.t('reports.noData')}</div>`);
   readonly summary = signal<StatsResponse | null>(null);
 
-  readonly form = this.fb.nonNullable.group({
+  readonly form = this.fb.nonNullable.group({ enabled: [false], frequency: ['monthly' as ReportPreferences['frequency'], Validators.required], sendToEmail: ['', Validators.required], thresholdAmount: [0], categoryIds: [[] as string[]] });
-    enabled: [false],
+  readonly exportForm = this.fb.nonNullable.group({ startDate: [''], endDate: [''], status: [''], tag: [''], categoryIds: [[] as string[]] });
-    frequency: ['monthly' as ReportPreferences['frequency'], Validators.required],
-    sendToEmail: ['', Validators.required],
-    thresholdAmount: [0],
-    categoryIds: [[] as string[]]
-  });
 
   ngOnInit() {
     this.categoriesService.ensureLoaded(true);
-    this.reports.getPreferences().subscribe({
+    this.reports.getPreferences().subscribe({ next: (response) => { this.form.reset({ enabled: response.item.enabled, frequency: response.item.frequency, sendToEmail: response.item.sendToEmail ?? '', thresholdAmount: response.item.thresholdAmount, categoryIds: response.item.categoryIds ?? [] }); this.preview(); } });
-      next: (response) => {
-        this.form.reset({
-          enabled: response.item.enabled,
-          frequency: response.item.frequency,
-          sendToEmail: response.item.sendToEmail ?? '',
-          thresholdAmount: response.item.thresholdAmount,
-          categoryIds: response.item.categoryIds ?? []
-        });
-        this.preview();
-      }
-    });
   }
 
-  setCategoryIds(categoryIds: string[]) {
+  setCategoryIds(categoryIds: string[]) { this.form.patchValue({ categoryIds }); }
-    this.form.patchValue({ categoryIds });
+  setExportCategoryIds(categoryIds: string[]) { this.exportForm.patchValue({ categoryIds }); }
-  }
 
-  save() {
+  save() { if (this.form.invalid) return; this.reports.updatePreferences(this.form.getRawValue()).subscribe({ next: () => { this.toast.success(this.ui.t('reports.saved')); this.preview(); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('reports.saveError')) }); }
-    if (this.form.invalid) return;
+  preview() { this.reports.preview(this.form.getRawValue()).subscribe({ next: (response) => { this.summary.set(response.summary); this.html.set(response.html || `<div class="text-secondary">${this.ui.t('reports.noData')}</div>`); }, error: (error) => this.toast.error(error.error?.message ?? this.ui.t('reports.previewError')) }); }
-    const payload: ReportPreferences = this.form.getRawValue();
+  send() { this.reports.send().subscribe({ next: (response) => this.toast.success(this.ui.t('reports.sentTo', { email: response.sentTo })), error: (error) => this.toast.error(error.error?.message ?? this.ui.t('reports.sendError')) }); }
-    this.reports.updatePreferences(payload).subscribe({
+
-      next: () => {
+  download(format: 'csv' | 'json' | 'html' | 'pdf') {
-        this.toast.success('Ustawienia raportów zapisane.');
+    const raw = this.exportForm.getRawValue();
-        this.preview();
+    this.reports.export({ format, startDate: raw.startDate || undefined, endDate: raw.endDate || undefined, status: raw.status || undefined, tag: raw.tag || undefined, categoryIds: raw.categoryIds.join(',') || undefined }).subscribe({
+      next: (blob) => {
+        const url = URL.createObjectURL(blob);
+        const anchor = document.createElement('a');
+        anchor.href = url;
+        anchor.download = `expense-report.${format}`;
+        anchor.click();
+        URL.revokeObjectURL(url);
       },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się zapisać raportów.')
+      error: (error) => this.toast.error(error.error?.message ?? this.ui.t('reports.exportError'))
-    });
-  }
-
-  preview() {
-    const payload: ReportPreferences = this.form.getRawValue();
-    this.reports.preview(payload).subscribe({
-      next: (response) => {
-        this.html.set(response.html);
-        this.summary.set(response.summary);
-      },
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się pobrać podglądu.')
-    });
-  }
-
-  send() {
-    this.reports.send().subscribe({
-      next: (response) => this.toast.success(`Raport wysłano na ${response.sentTo}.`),
-      error: (error) => this.toast.error(error.error?.message ?? 'Nie udało się wysłać raportu.')
     });
   }
 }

web/src/app/features/stats/stats.component.html

@@ -0,0 +1,23 @@
+<div class="page-header d-print-none mb-3 ec-page-header"><div class="row align-items-center g-3"><div class="col"><h2 class="page-title mb-1">{{ ui.t('stats.title') }}</h2><div class="text-secondary">{{ ui.t('stats.subtitle') }}</div></div></div></div>
+
+<div class="row row-cards">
+  <div class="col-12"><div class="card overflow-visible"><div class="card-body"><form [formGroup]="form" (ngSubmit)="load()" class="row g-3 align-items-end">
+    <div class="col-md-2"><label class="form-label">{{ ui.t('stats.period') }}</label><select class="form-select" formControlName="bucket"><option value="month">{{ ui.t('stats.period.month') }}</option><option value="quarter">{{ ui.t('stats.period.quarter') }}</option><option value="year">{{ ui.t('stats.period.year') }}</option></select></div>
+    <div class="col-md-2"><label class="form-label">{{ ui.t('stats.from') }}</label><input class="form-control" type="date" formControlName="startDate" /></div>
+    <div class="col-md-2"><label class="form-label">{{ ui.t('stats.to') }}</label><input class="form-control" type="date" formControlName="endDate" /></div>
+    <div class="col-md-3"><label class="form-label">{{ ui.t('reports.categories') }}</label><app-category-picker [items]="categories()" [selectedIds]="form.getRawValue().categoryIds" [placeholder]="ui.t('expenses.allCategories')" (changed)="setCategoryIds($event)"></app-category-picker></div>
+    <div class="col-md-1"><label class="form-label">{{ ui.t('expenses.field.status') }}</label><select class="form-select" formControlName="status"><option value="">{{ ui.t('common.none') }}</option><option value="DRAFT">{{ ui.t('status.draft') }}</option><option value="PENDING">{{ ui.t('status.pending') }}</option><option value="APPROVED">{{ ui.t('status.approved') }}</option><option value="REJECTED">{{ ui.t('status.rejected') }}</option></select></div>
+    <div class="col-md-2"><label class="form-label">{{ ui.t('expenses.field.tags') }}</label><input class="form-control" formControlName="tag" [placeholder]="ui.t('expenses.tagPlaceholder')" /></div>
+    <div class="col-12 d-flex gap-2 flex-wrap"><button class="btn btn-success" type="submit">{{ ui.t('action.show') }}</button><button class="btn btn-outline-secondary" type="button" (click)="reset()">{{ ui.t('action.reset') }}</button></div>
+  </form></div></div></div>
+
+  <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('stats.sum') }}</div><div class="display-6">{{ (stats()?.total || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+  <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('dashboard.count') }}</div><div class="display-6">{{ stats()?.count || 0 }}</div></div></div></div>
+  <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">{{ ui.t('stats.average') }}</div><div class="display-6">{{ (stats()?.average || 0) | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
+
+  <div class="col-lg-6 d-flex align-items-stretch"><div class="card pv-card h-100 w-100 overflow-hidden"><div class="card-header"><h3 class="card-title">{{ ui.t('stats.share') }}</h3></div><div class="card-body">@if (hasCategoryData()) { <div class="ec-chart-wrap ec-chart-wrap-sm"><canvas id="statsCategoryChart"></canvas></div> } @else { <div class="alert alert-info mb-0">{{ ui.t('stats.noCategoryChart') }}</div> }</div></div></div>
+  <div class="col-lg-6 d-flex align-items-stretch"><div class="card pv-card h-100 w-100 overflow-hidden"><div class="card-header"><h3 class="card-title">{{ ui.t('stats.trend') }}</h3></div><div class="card-body">@if (hasTimelineData()) { <div class="ec-chart-wrap ec-chart-wrap-sm"><canvas id="statsLineChart"></canvas></div> } @else { <div class="alert alert-info mb-0">{{ ui.t('stats.noTrendChart') }}</div> }</div></div></div>
+
+  <div class="col-lg-6"><div class="card overflow-hidden"><div class="card-header"><h3 class="card-title">{{ ui.t('stats.breakdown') }}</h3></div><div class="table-responsive"><table class="table table-vcenter card-table mb-0"><thead><tr><th>{{ ui.t('table.category') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th><th class="text-end">{{ ui.t('table.count') }}</th></tr></thead><tbody>@for (row of stats()?.byCategory || []; track row.categoryId) { <tr><td>{{ row.categoryName }}</td><td class="text-end">{{ row.total | currency:'PLN':'symbol':'1.2-2' }}</td><td class="text-end">{{ row.count }}</td></tr> } @empty { <tr><td colspan="3" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }</tbody></table></div></div></div>
+  <div class="col-lg-6"><div class="card overflow-hidden"><div class="card-header"><h3 class="card-title">{{ ui.t('stats.tags') }}</h3></div><div class="table-responsive"><table class="table table-vcenter card-table mb-0"><thead><tr><th>{{ ui.t('expenses.field.tags') }}</th><th class="text-end">{{ ui.t('table.amount') }}</th></tr></thead><tbody>@for (row of stats()?.byTag || []; track row.tag) { <tr><td>#{{ row.tag }}</td><td class="text-end">{{ row.total | currency:'PLN':'symbol':'1.2-2' }}</td></tr> } @empty { <tr><td colspan="2" class="text-secondary">{{ ui.t('common.noData') }}</td></tr> }</tbody></table></div></div></div>
+</div>

web/src/app/features/stats/stats.component.ts

@@ -1,143 +1,24 @@
 import { CommonModule, CurrencyPipe } from '@angular/common';
-import { Component, OnInit, inject, signal } from '@angular/core';
+import { Component, OnDestroy, OnInit, inject, signal } from '@angular/core';
 import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
-import {
+import { Chart, DoughnutController, ArcElement, Tooltip, Legend, LineController, LineElement, PointElement, CategoryScale, LinearScale } from 'chart.js';
-  Chart,
-  DoughnutController,
-  ArcElement,
-  Tooltip,
-  Legend,
-  LineController,
-  LineElement,
-  PointElement,
-  CategoryScale,
-  LinearScale
-} from 'chart.js';
 import { CategoriesService } from '../../core/services/categories.service';
 import { StatsService } from '../../core/services/stats.service';
+import { UiService } from '../../core/services/ui.service';
 import type { StatsResponse } from '../../shared/models';
 import { CategoryPickerComponent } from '../../shared/ui/category-picker.component';
 
-Chart.register(
+Chart.register(DoughnutController, ArcElement, Tooltip, Legend, LineController, LineElement, PointElement, CategoryScale, LinearScale);
-  DoughnutController,
+const chartPalette = ['#206bc4', '#2fb344', '#f59f00', '#d63939', '#9b4dca', '#4263eb', '#0ca678', '#e8590c'];
-  ArcElement,
-  Tooltip,
-  Legend,
-  LineController,
-  LineElement,
-  PointElement,
-  CategoryScale,
-  LinearScale
-);
 
 @Component({
   selector: 'app-stats',
   standalone: true,
   imports: [CommonModule, ReactiveFormsModule, CurrencyPipe, CategoryPickerComponent],
-  template: `
+  templateUrl: './stats.component.html'
-    <div class="page-header d-print-none mb-3 ec-page-header">
-      <div class="row align-items-center g-3">
-        <div class="col">
-          <h2 class="page-title mb-1">Statystyki</h2>
-          <div class="text-secondary">Analiza miesięczna, kwartalna i roczna z podziałem na kategorie i zakres dat.</div>
-        </div>
-      </div>
-    </div>
-
-    <div class="row row-cards">
-      <div class="col-12">
-        <div class="card overflow-hidden">
-          <div class="card-body">
-            <form [formGroup]="form" (ngSubmit)="load()" class="row g-3 align-items-end">
-              <div class="col-md-3">
-                <label class="form-label">Okres</label>
-                <select class="form-select" formControlName="bucket">
-                  <option value="month">Miesięczny</option>
-                  <option value="quarter">Kwartalny</option>
-                  <option value="year">Roczny</option>
-                </select>
-              </div>
-              <div class="col-md-3"><label class="form-label">Od</label><input class="form-control" type="date" formControlName="startDate" /></div>
-              <div class="col-md-3"><label class="form-label">Do</label><input class="form-control" type="date" formControlName="endDate" /></div>
-              <div class="col-md-3">
-                <label class="form-label">Kategorie</label>
-                <app-category-picker
-                  [items]="categories()"
-                  [selectedIds]="form.getRawValue().categoryIds"
-                  placeholder="Wszystkie kategorie"
-                  (changed)="setCategoryIds($event)"></app-category-picker>
-              </div>
-              <div class="col-12 d-flex gap-2 flex-wrap">
-                <button class="btn btn-success d-inline-flex align-items-center gap-2" type="submit">
-                  <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M5 12l5 5l10 -10"/></svg>
-                  <span>Pokaż</span>
-                </button>
-                <button class="btn btn-outline-secondary" type="button" (click)="reset()">Reset</button>
-              </div>
-            </form>
-          </div>
-        </div>
-      </div>
-
-      <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Suma</div><div class="display-6">{{ stats()?.total || 0 | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
-      <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Liczba</div><div class="display-6">{{ stats()?.count || 0 }}</div></div></div></div>
-      <div class="col-md-4"><div class="card pv-card overflow-hidden"><div class="card-body"><div class="text-secondary">Średnia</div><div class="display-6">{{ stats()?.average || 0 | currency:'PLN':'symbol':'1.2-2' }}</div></div></div></div>
-
-      <div class="col-lg-6 d-flex align-items-stretch">
-        <div class="card pv-card h-100 w-100 overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Udział kategorii</h3></div>
-          <div class="card-body">
-            @if (hasCategoryData()) {
-              <div class="ec-chart-wrap ec-chart-wrap-sm">
-                <canvas id="statsCategoryChart"></canvas>
-              </div>
-            } @else {
-              <div class="alert alert-info mb-0">Brak danych do wykresu kategorii.</div>
-            }
-          </div>
-        </div>
-      </div>
-
-      <div class="col-lg-6 d-flex align-items-stretch">
-        <div class="card pv-card h-100 w-100 overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Trend wydatków</h3></div>
-          <div class="card-body">
-            @if (hasTimelineData()) {
-              <div class="ec-chart-wrap ec-chart-wrap-sm">
-                <canvas id="statsLineChart"></canvas>
-              </div>
-            } @else {
-              <div class="alert alert-info mb-0">Brak danych do wykresu trendu.</div>
-            }
-          </div>
-        </div>
-      </div>
-
-      <div class="col-12">
-        <div class="card overflow-hidden">
-          <div class="card-header"><h3 class="card-title">Podział kategorii</h3></div>
-          <div class="table-responsive">
-            <table class="table table-vcenter card-table mb-0">
-              <thead><tr><th>Kategoria</th><th class="text-end">Kwota</th><th class="text-end">Liczba</th></tr></thead>
-              <tbody>
-                @for (row of stats()?.byCategory || []; track row.categoryId) {
-                  <tr>
-                    <td>{{ row.categoryName }}</td>
-                    <td class="text-end">{{ row.total | currency:'PLN':'symbol':'1.2-2' }}</td>
-                    <td class="text-end">{{ row.count }}</td>
-                  </tr>
-                } @empty {
-                  <tr><td colspan="3" class="text-secondary">Brak danych.</td></tr>
-                }
-              </tbody>
-            </table>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
-export class StatsComponent implements OnInit {
+export class StatsComponent implements OnInit, OnDestroy {
+  readonly ui = inject(UiService);
   private readonly fb = inject(FormBuilder);
   private readonly categoriesService = inject(CategoriesService);
   private readonly statsService = inject(StatsService);
@@ -146,51 +27,28 @@ export class StatsComponent implements OnInit {
   readonly stats = signal<StatsResponse | null>(null);
   private categoryChart?: Chart;
   private lineChart?: Chart;
+  readonly form = this.fb.nonNullable.group({ bucket: ['month' as 'month' | 'quarter' | 'year'], startDate: [''], endDate: [''], categoryIds: [[] as string[]], status: [''], tag: [''] });
 
-  readonly form = this.fb.nonNullable.group({
+  ngOnInit() { this.categoriesService.ensureLoaded(true); this.load(); }
-    bucket: ['month' as 'month' | 'quarter' | 'year'],
+  ngOnDestroy() { this.categoryChart?.destroy(); this.lineChart?.destroy(); }
-    startDate: [''],
+  setCategoryIds(categoryIds: string[]) { this.form.patchValue({ categoryIds }); }
-    endDate: [''],
+  hasCategoryData() { return Boolean(this.stats()?.byCategory?.length); }
-    categoryIds: [[] as string[]]
+  hasTimelineData() { return Boolean(this.stats()?.timeline?.length); }
-  });
-
-  ngOnInit() {
-    this.categoriesService.ensureLoaded(true);
-    this.load();
-  }
-
-  setCategoryIds(categoryIds: string[]) {
-    this.form.patchValue({ categoryIds });
-  }
 
   load() {
     const raw = this.form.getRawValue();
-    this.statsService
+    this.statsService.overview({ startDate: raw.startDate || undefined, endDate: raw.endDate || undefined, categoryIds: raw.categoryIds.join(',') || undefined, bucket: raw.bucket, status: raw.status || undefined, tag: raw.tag || undefined }).subscribe({
-      .overview({
-        startDate: raw.startDate || undefined,
-        endDate: raw.endDate || undefined,
-        categoryIds: raw.categoryIds.join(',') || undefined,
-        bucket: raw.bucket
-      })
-      .subscribe({
       next: (response) => {
         this.stats.set(response);
-          setTimeout(() => this.renderCharts(), 0);
+        this.scheduleChartRender();
       }
     });
   }
 
-  reset() {
+  reset() { this.form.reset({ bucket: 'month', startDate: '', endDate: '', categoryIds: [], status: '', tag: '' }); this.load(); }
-    this.form.reset({ bucket: 'month', startDate: '', endDate: '', categoryIds: [] });
-    this.load();
-  }
 
-  hasCategoryData() {
+  private scheduleChartRender() {
-    return Boolean(this.stats()?.byCategory?.length);
+    requestAnimationFrame(() => this.renderCharts());
-  }
-
-  hasTimelineData() {
-    return Boolean(this.stats()?.timeline?.length);
   }
 
   private renderCharts() {
@@ -199,35 +57,14 @@ export class StatsComponent implements OnInit {
     const lineCanvas = document.getElementById('statsLineChart') as HTMLCanvasElement | null;
 
     if (categoryCanvas && current?.byCategory?.length) {
+      const colors = current.byCategory.map((_, index) => chartPalette[index % chartPalette.length]);
       this.categoryChart?.destroy();
-      this.categoryChart = new Chart(categoryCanvas, {
+      this.categoryChart = new Chart(categoryCanvas, { type: 'doughnut', data: { labels: current.byCategory.map((item) => item.categoryName), datasets: [{ data: current.byCategory.map((item) => item.total), backgroundColor: colors, borderColor: '#ffffff', hoverOffset: 10 }] }, options: { maintainAspectRatio: false, cutout: '64%', plugins: { legend: { position: 'bottom', labels: { usePointStyle: true, boxWidth: 10, color: '#9ca3af' } } } } });
-        type: 'doughnut',
+    } else this.categoryChart?.destroy();
-        data: {
-          labels: current.byCategory.map((item) => item.categoryName),
-          datasets: [{ data: current.byCategory.map((item) => item.total) }]
-        },
-        options: {
-          maintainAspectRatio: false,
-          cutout: '64%',
-          plugins: { legend: { position: 'bottom' } }
-        }
-      });
-    } else {
-      this.categoryChart?.destroy();
-    }
 
     if (lineCanvas && current?.timeline?.length) {
       this.lineChart?.destroy();
-      this.lineChart = new Chart(lineCanvas, {
+      this.lineChart = new Chart(lineCanvas, { type: 'line', data: { labels: current.timeline.map((item) => item.label), datasets: [{ label: this.ui.t('stats.expensesLabel'), data: current.timeline.map((item) => item.total), borderColor: '#206bc4', backgroundColor: '#206bc4', tension: 0.3 }] }, options: { maintainAspectRatio: false, plugins: { legend: { display: false } }, scales: { x: { ticks: { color: '#9ca3af' } }, y: { ticks: { color: '#9ca3af' } } } } });
-        type: 'line',
+    } else this.lineChart?.destroy();
-        data: {
-          labels: current.timeline.map((item) => item.label),
-          datasets: [{ label: 'Wydatki', data: current.timeline.map((item) => item.total), tension: 0.35 }]
-        },
-        options: { maintainAspectRatio: false }
-      });
-    } else {
-      this.lineChart?.destroy();
-    }
   }
 }

web/src/app/layout/shell.component.html

@@ -0,0 +1,94 @@
+<div class="page">
+  <header class="navbar navbar-expand-md d-print-none pv-navbar">
+    <div class="container-xl d-flex align-items-center justify-content-between gap-3 flex-wrap">
+      <div class="d-flex align-items-center gap-3 flex-grow-1 min-w-0">
+        <button class="btn btn-icon btn-outline-secondary d-md-none" type="button" (click)="toggleMenu()" [attr.aria-label]="ui.t('nav.toggleMenu')">
+          <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 6h16"/><path d="M4 12h16"/><path d="M4 18h16"/></svg>
+        </button>
+        <div class="navbar-brand navbar-brand-autodark fw-bold text-truncate">{{ appSettings.appName() }}</div>
+      </div>
+
+      <div class="ms-auto d-flex align-items-center gap-2 flex-wrap justify-content-end">
+        <div class="ec-toolbar-toggle d-inline-flex align-items-center">
+          <button class="btn btn-icon btn-ghost-secondary"
+                  type="button"
+                  [attr.aria-label]="ui.t('theme.label')"
+                  [attr.title]="ui.t('theme.label')"
+                  (click)="ui.toggleTheme()">
+            @if (ui.theme() === 'dark') {
+              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3l0 1"/><path d="M12 20l0 1"/><path d="M3 12l1 0"/><path d="M20 12l1 0"/><path d="M5.6 5.6l.7 .7"/><path d="M18.4 18.4l.7 .7"/><path d="M18.4 5.6l-.7 .7"/><path d="M5.6 18.4l-.7 .7"/><path d="M9 12a3 3 0 1 0 6 0a3 3 0 0 0 -6 0"/></svg>
+            } @else {
+              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3c.132 0 .263 0 .393 .007a9 9 0 1 0 0 17.986a9 9 0 0 1 -.393 -17.993z"/></svg>
+            }
+          </button>
+          <button class="btn btn-icon btn-ghost-secondary"
+                  type="button"
+                  [attr.aria-label]="currentLanguageLabel()"
+                  [attr.title]="currentLanguageLabel()"
+                  (click)="toggleLanguage()">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M4 5h7"/><path d="M7 4c0 4.846 0 7 .5 8"/><path d="M10 8l-3 4l-3 -4"/><path d="M19 22l0 -3"/><path d="M17 19h4"/><path d="M20 19l-3 -7l-3 7"/><path d="M11 19l4 0"/></svg>
+          </button>
+        </div>
+        <div class="pv-navbar-user text-end me-1"><div class="fw-semibold text-truncate">{{ auth.currentUser()?.fullName }}</div><div class="small text-secondary text-truncate">{{ auth.currentUser()?.email }}</div></div>
+        <button class="btn btn-primary btn-sm" type="button" (click)="logout()" [attr.aria-label]="ui.t('action.logout')" [attr.title]="ui.t('action.logout')">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M13 12v.01"/><path d="M3 21h18"/><path d="M5 21v-14a2 2 0 0 1 2 -2h5m4 0h1a2 2 0 0 1 2 2v14"/><path d="M14 7l3 -3l3 3"/></svg>
+            <span>{{ ui.t('action.logout') }}</span>
+        </button>
+      </div>
+    </div>
+  </header>
+
+  <div class="pv-subnav" [class.is-open]="menuOpen()">
+    <div class="container-xl">
+      <div class="pv-subnav-shell">
+        <div class="pv-subnav-main">
+          <div class="ec-nav-caption d-md-none">{{ ui.t('nav.navigation') }}</div>
+          <nav class="pv-subnav-tabs nav nav-pills gap-1">
+            @for (item of navItems(); track item.path) {
+              <a class="nav-link" [routerLink]="item.path" routerLinkActive="active" [routerLinkActiveOptions]="{ exact: !!item.exact }" (click)="closeMenu()">{{ item.label }}</a>
+            }
+          </nav>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="page-wrapper">
+    <div class="page-body">
+      <div class="container-xl"><router-outlet></router-outlet></div>
+    </div>
+    <footer class="ec-footer border-top py-3 mt-auto">
+      <div class="container-xl">
+        <div class="d-flex flex-column flex-md-row align-items-center justify-content-between gap-3">
+          <div class="d-flex align-items-center gap-2">
+            <span
+              class="badge"
+              [class.bg-success]="apiStatus.state() === 'online'"
+              [class.bg-danger]="apiStatus.state() === 'offline'">
+              {{ apiStatus.state() === 'online' ? ui.t('footer.apiOnline') : ui.t('footer.apiOffline') }}
+            </span>
+          </div>
+
+          <div class="d-flex align-items-center gap-2 flex-wrap text-center text-md-end justify-content-center justify-content-md-end">
+            <span class="text-secondary small">Created by</span>
+            <span class="fw-bold">Mateusz Gruszczyński</span>
+
+            <a
+              class="btn btn-sm btn-outline-secondary"
+              href="https://www.linuxiarz.pl"
+              target="_blank"
+              rel="noreferrer">
+              <svg xmlns="http://www.w3.org/2000/svg" class="icon icon-sm me-1" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <path stroke="none" d="M0 0h24v24H0z" fill="none"/>
+                <path d="M3 12h18"/>
+                <path d="M12 3a9 9 0 0 1 0 18"/>
+                <path d="M12 3a9 9 0 0 0 0 18"/>
+              </svg>
+              linuxiarz.pl
+            </a>
+          </div>
+        </div>
+      </div>
+    </footer>
+  </div>
+</div>

web/src/app/layout/shell.component.ts

@@ -1,112 +1,65 @@
 import { CommonModule } from '@angular/common';
-import { Component, inject } from '@angular/core';
+import { Component, computed, effect, inject, signal } from '@angular/core';
+import { NavigationEnd } from '@angular/router';
 import { Router, RouterLink, RouterLinkActive, RouterOutlet } from '@angular/router';
-import { AuthService } from '../core/services/auth.service';
+import { filter } from 'rxjs/operators';
+import { ApiStatusService } from '../core/services/api-status.service';
 import { AppSettingsService } from '../core/services/app-settings.service';
+import { AuthService } from '../core/services/auth.service';
 import { UiService } from '../core/services/ui.service';
 
 @Component({
   selector: 'app-shell',
   standalone: true,
   imports: [CommonModule, RouterOutlet, RouterLink, RouterLinkActive],
-  template: `
+  templateUrl: './shell.component.html'
-    <div class="page">
-      <header class="navbar navbar-expand-md d-print-none pv-navbar">
-        <div class="container-xl gap-3">
-          <div class="navbar-brand navbar-brand-autodark fw-bold">{{ appSettings.appName() }}</div>
-
-          <div class="ms-auto d-flex align-items-center gap-2 flex-wrap justify-content-end">
-            <nav class="nav nav-segmented ec-segmented-control" role="tablist" [attr.aria-label]="ui.t('lang.label')">
-              <button class="nav-link"
-                      type="button"
-                      role="tab"
-                      [class.active]="ui.language() === 'pl'"
-                      [attr.aria-selected]="ui.language() === 'pl'"
-                      [attr.aria-current]="ui.language() === 'pl' ? 'page' : null"
-                      (click)="ui.setLanguage('pl')">PL</button>
-              <button class="nav-link"
-                      type="button"
-                      role="tab"
-                      [class.active]="ui.language() === 'en'"
-                      [attr.aria-selected]="ui.language() === 'en'"
-                      [attr.aria-current]="ui.language() === 'en' ? 'page' : null"
-                      (click)="ui.setLanguage('en')">EN</button>
-            </nav>
-
-            <nav class="nav nav-segmented ec-segmented-control" role="tablist" [attr.aria-label]="ui.t('theme.label')">
-              <button class="nav-link d-inline-flex align-items-center gap-2"
-                      type="button"
-                      role="tab"
-                      [class.active]="ui.theme() === 'dark'"
-                      [attr.aria-selected]="ui.theme() === 'dark'"
-                      [attr.aria-current]="ui.theme() === 'dark' ? 'page' : null"
-                      (click)="ui.setTheme('dark')">
-                <svg xmlns="http://www.w3.org/2000/svg" class="icon icon-sm" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3c.132 0 .263 0 .393 .007a8.5 8.5 0 0 0 0 16.986a9 9 0 1 1 -.393 -17z"/></svg>
-                <span>{{ ui.t('theme.dark') }}</span>
-              </button>
-              <button class="nav-link d-inline-flex align-items-center gap-2"
-                      type="button"
-                      role="tab"
-                      [class.active]="ui.theme() === 'light'"
-                      [attr.aria-selected]="ui.theme() === 'light'"
-                      [attr.aria-current]="ui.theme() === 'light' ? 'page' : null"
-                      (click)="ui.setTheme('light')">
-                <svg xmlns="http://www.w3.org/2000/svg" class="icon icon-sm" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 3c.132 0 .263 0 .393 .007a9 9 0 1 0 0 17.986a9 9 0 0 0 -.393 -17.993z"/><path d="M12 3v1"/><path d="M12 20v1"/><path d="M3 12h1"/><path d="M20 12h1"/><path d="M5.6 5.6l.7 .7"/><path d="M17.7 17.7l.7 .7"/><path d="M17.7 6.3l.7 -.7"/><path d="M6.3 17.7l-.7 .7"/></svg>
-                <span>{{ ui.t('theme.light') }}</span>
-              </button>
-            </nav>
-
-            <div class="pv-navbar-user text-end me-1">
-              <div class="fw-semibold">{{ auth.currentUser()?.fullName }}</div>
-              <div class="small text-secondary">{{ auth.currentUser()?.email }}</div>
-            </div>
-
-            <button class="btn btn-danger btn-sm d-inline-flex align-items-center gap-2 px-3 flex-shrink-0" type="button" (click)="logout()">
-              <svg xmlns="http://www.w3.org/2000/svg" class="icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M14 8v-2a2 2 0 0 0 -2 -2h-6a2 2 0 0 0 -2 2v12a2 2 0 0 0 2 2h6a2 2 0 0 0 2 -2v-2"/><path d="M9 12h12l-3 -3"/><path d="M18 15l3 -3"/></svg>
-              <span>{{ ui.t('action.logout') }}</span>
-            </button>
-          </div>
-        </div>
-      </header>
-
-      <div class="pv-subnav">
-        <div class="container-xl">
-          <div class="pv-subnav-shell">
-            <div class="pv-subnav-main">
-              <nav class="pv-subnav-tabs nav nav-pills">
-                <a class="nav-link" routerLink="/" routerLinkActive="active" [routerLinkActiveOptions]="{ exact: true }">{{ ui.t('nav.dashboard') }}</a>
-                <a class="nav-link" routerLink="/expenses" routerLinkActive="active">{{ ui.t('nav.expenses') }}</a>
-                <a class="nav-link" routerLink="/stats" routerLinkActive="active">{{ ui.t('nav.stats') }}</a>
-                <a class="nav-link" routerLink="/merchants" routerLinkActive="active">{{ ui.t('nav.merchants') }}</a>
-                <a class="nav-link" routerLink="/reports" routerLinkActive="active">{{ ui.t('nav.reports') }}</a>
-                <a class="nav-link" routerLink="/categories" routerLinkActive="active">{{ ui.t('nav.categories') }}</a>
-                @if (auth.isAdmin()) {
-                  <a class="nav-link" routerLink="/admin" routerLinkActive="active">{{ ui.t('nav.admin') }}</a>
-                }
-              </nav>
-            </div>
-          </div>
-        </div>
-      </div>
-
-      <div class="page-wrapper">
-        <div class="page-body">
-          <div class="container-xl">
-            <router-outlet></router-outlet>
-          </div>
-        </div>
-      </div>
-    </div>
-  `
 })
 export class ShellComponent {
   readonly auth = inject(AuthService);
   readonly ui = inject(UiService);
   readonly appSettings = inject(AppSettingsService);
+  readonly apiStatus = inject(ApiStatusService);
   private readonly router = inject(Router);
+  readonly menuOpen = signal(false);
+  readonly currentLanguageLabel = computed(() => this.ui.language() === 'pl' ? 'Polski' : 'English');
+  readonly canAccessIntegrations = computed(() => Boolean(this.auth.currentUser()?.integrationsEnabled));
+  readonly navItems = computed(() => [
+    { path: '/', label: this.ui.t('nav.dashboard'), exact: true },
+    { path: '/expenses', label: this.ui.t('nav.expenses') },
+    { path: '/stats', label: this.ui.t('nav.stats') },
+    { path: '/cashflow', label: this.ui.t('nav.cashflow') },
+    { path: '/budgets', label: this.ui.t('nav.budgets') },
+    { path: '/recurring', label: this.ui.t('nav.recurring') },
+    { path: '/merchants', label: this.ui.t('nav.merchants') },
+    { path: '/reports', label: this.ui.t('nav.reports') },
+    { path: '/categories', label: this.ui.t('nav.categories') },
+    ...(this.canAccessIntegrations() ? [{ path: '/integrations', label: this.ui.t('nav.integrations') }] : []),
+    ...(this.auth.isAdmin() ? [{ path: '/admin', label: this.ui.t('nav.admin') }] : [])
+  ]);
 
+  constructor() {
+    effect(() => {
+      if (!this.canAccessIntegrations() && this.router.url.startsWith('/integrations')) {
+        this.router.navigate(['/']);
+      }
+    });
+
+    if (this.auth.isAuthenticated()) {
+      this.auth.fetchMe().subscribe({ error: () => undefined });
+      this.router.events.pipe(filter((event): event is NavigationEnd => event instanceof NavigationEnd)).subscribe(() => {
+        this.auth.fetchMe().subscribe({ error: () => undefined });
+      });
+    }
+  }
+
+  toggleLanguage() { this.ui.setLanguage(this.ui.language() === 'pl' ? 'en' : 'pl'); }
+  toggleMenu() { this.menuOpen.update((value) => !value); }
+  closeMenu() { this.menuOpen.set(false); }
   logout() {
+    this.closeMenu();
     this.auth.logout();
-    this.router.navigate(['/login']);
+    void this.router.navigateByUrl('/login', { replaceUrl: true }).catch(() => {
+      globalThis.location.href = '/login';
+    });
   }
 }

web/src/app/shared/models.ts

@@ -5,6 +5,7 @@ export interface User {
   role: 'ADMIN' | 'USER';
   isActive: boolean;
   defaultCurrency: string;
+  integrationsEnabled?: boolean;
   reportPreferences?: ReportPreferences;
   createdAt: string;
 }
@@ -36,9 +37,13 @@ export interface Proof {
   mimeType: string | null;
   fileSize: number | null;
   fileUrl: string | null;
+  previewUrl?: string | null;
   createdAt: string;
 }
 
+export type ExpenseStatus = 'DRAFT' | 'PENDING' | 'APPROVED' | 'REJECTED';
+export type DuplicateStatus = 'OPEN' | 'CONFIRMED' | 'DISMISSED';
+
 export interface Expense {
   id: string;
   title: string;
@@ -48,13 +53,38 @@ export interface Expense {
   merchant: string | null;
   paymentMethod: 'CARD' | 'CASH' | 'TRANSFER' | 'BLIK' | 'OTHER' | null;
   currency: string;
+  status: ExpenseStatus;
+  tags: string[];
+  customFields: Record<string, string>;
   possibleDuplicate: boolean;
+  duplicateStatus: DuplicateStatus | null;
+  duplicateReviewedAt: string | null;
+  recurringSourceId: string | null;
   category: Category;
   proofs: Proof[];
   createdAt: string;
   updatedAt: string;
 }
 
+export interface DuplicateGroup {
+  source: Expense;
+  matches: Expense[];
+}
+
+export interface PaginationMeta {
+  page: number;
+  pageSize: number;
+  total: number;
+  totalPages: number;
+  hasPrev: boolean;
+  hasNext: boolean;
+}
+
+export interface ExpenseListResponse {
+  items: Expense[];
+  pagination?: PaginationMeta;
+}
+
 export interface StatsResponse {
   total: number;
   count: number;
@@ -62,12 +92,79 @@ export interface StatsResponse {
   topCategory: { categoryId: string; categoryName: string; total: number; count: number } | null;
   byCategory: Array<{ categoryId: string; categoryName: string; total: number; count: number }>;
   timeline: Array<{ label: string; total: number }>;
+  byTag?: Array<{ tag: string; total: number }>;
+  byStatus?: Array<{ status: string; count: number }>;
+}
+
+export interface CashflowResponse {
+  currentMonth: string;
+  actualCurrent: number;
+  totalBudget: number;
+  budgetUsagePercent: number;
+  duplicateCount: number;
+  pendingApproval: number;
+  forecastCurrentMonth: number;
+  trend: Array<{ label: string; actual: number; budget: number }>;
+  alerts: Array<{ id: string; name: string; usagePercent: number; spent: number; amount: number }>;
+  upcomingRecurring: Array<{ id: string; title: string; amount: number; nextRunDate: string; frequency: string }>;
+  statusSummary: Array<{ status: string; count: number }>;
+}
+
+export interface Budget {
+  id: string;
+  month: string;
+  name: string | null;
+  amount: number;
+  spent: number;
+  usagePercent: number;
+  alertLevel: number | null;
+  alertThresholds: number[];
+  isActive: boolean;
+  category: Category | null;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface BudgetListResponse {
+  month: string;
+  items: Budget[];
+  summary: {
+    totalBudget: number;
+    totalSpent: number;
+    alerts: Array<{ budgetId: string; message: string; usagePercent: number; level: number }>;
+  };
+}
+
+export interface RecurringExpense {
+  id: string;
+  title: string;
+  description: string | null;
+  amount: number;
+  merchant: string | null;
+  paymentMethod: 'CARD' | 'CASH' | 'TRANSFER' | 'BLIK' | 'OTHER' | null;
+  currency: string;
+  frequency: 'WEEKLY' | 'MONTHLY' | 'YEARLY';
+  intervalValue: number;
+  startDate: string;
+  nextRunDate: string;
+  lastRunDate: string | null;
+  endDate: string | null;
+  maxOccurrences: number | null;
+  generatedCount: number;
+  defaultStatus: 'DRAFT' | 'PENDING';
+  tags: string[];
+  customFields: Record<string, string>;
+  isActive: boolean;
+  category: Category;
+  createdAt: string;
+  updatedAt: string;
 }
 
 export interface AppSettings {
   id: string;
   appName: string;
   defaultCurrency: string;
+  integrationsEnabled?: boolean;
   registrationEnabled: boolean;
   allowedProofTypes: string[];
   uiPreferences: Record<string, string | number | boolean>;
@@ -90,3 +187,96 @@ export interface ReportPreferences {
   sendToEmail: string | null;
   categoryIds: string[];
 }
+
+export interface ShoppingListIntegrationSettings {
+  enabled: boolean;
+  baseUrl: string;
+  hasToken: boolean;
+  authMode: 'bearer' | 'x-api-token' | 'both';
+  ownerId: string | null;
+  defaultListId: string | null;
+}
+
+export interface ShoppingListSummary {
+  period?: string;
+  total?: number;
+  amount?: number;
+  count?: number;
+  records?: number;
+  meta?: { total_amount?: number; total_count?: number; returned_count?: number; [key: string]: unknown };
+  lists?: Array<{ id?: string | number; title?: string; name?: string; total_amount?: number; total?: number; expense_count?: number; count?: number }>;
+  totals?: Array<{ list_id?: string | number; listId?: string | number; name?: string; total?: number; amount?: number; count?: number }>;
+  aggregates?: Array<{ list_id?: string | number; listId?: string | number; name?: string; total?: number; amount?: number; count?: number }>;
+  [key: string]: unknown;
+}
+
+export interface ShoppingListRef {
+  id: string | number;
+  name?: string;
+  title?: string;
+  created_at?: string;
+  categories?: string[];
+  owner_id?: string | number;
+  ownerId?: string | number;
+  owner?: { id?: string | number; username?: string; name?: string; fullName?: string; email?: string };
+  is_active?: boolean;
+  is_archived?: boolean;
+  [key: string]: unknown;
+}
+
+export interface ShoppingListExpenseItem {
+  id?: string | number;
+  expense_id?: string | number;
+  title?: string;
+  name?: string;
+  amount?: number;
+  total?: number;
+  created_at?: string;
+  added_at?: string;
+  expense_date?: string;
+  receipt_filename?: string;
+  list?: ShoppingListRef;
+  owner?: { id?: string | number; username?: string; name?: string; fullName?: string; email?: string };
+  [key: string]: unknown;
+}
+
+
+export interface AdminSystemInfo {
+  appName: string;
+  suiteVersion: string;
+  apiVersion: string;
+  webVersion: string;
+  nodeVersion: string;
+  environment: string;
+  database: string;
+  uploadDir: string;
+  registrationEnabled: boolean;
+  smtpConfigured: boolean;
+  counters: {
+    users: number;
+    expenses: number;
+    categories: number;
+    merchants: number;
+    budgets: number;
+    recurring: number;
+    shoppingIntegrations: number;
+  };
+  sources: {
+    appRepository: string;
+    shoppingListRepository: string;
+    apiBasePath: string;
+  };
+  checkedAt: string;
+}
+
+export interface ShoppingListTemplate {
+  id: string;
+  name?: string;
+  title?: string;
+  [key: string]: unknown;
+}
+
+export interface ShoppingListPeriodImportResponse {
+  item: Expense;
+  warnings?: string[];
+}

web/src/app/shared/ui/category-picker.component.html

@@ -0,0 +1,38 @@
+<div class="dropdown w-100 position-relative ec-category-picker">
+  <button class="form-select text-start d-flex align-items-center justify-content-between gap-2" type="button" (click)="toggle($event)">
+    <span class="d-flex flex-wrap gap-2 align-items-center">
+      @if (selectedItems().length) {
+        @for (item of selectedItems(); track item.id) {
+          <span class="badge ec-picker-badge d-inline-flex align-items-center gap-1">
+            <span class="badge rounded-pill ec-picker-dot" [style.background]="item.color">&nbsp;</span>
+            {{ item.name }}
+          </span>
+        }
+      } @else {
+        <span class="text-secondary">{{ placeholder() }}</span>
+      }
+    </span>
+    <span class="text-secondary small">{{ selectedItems().length ? selectedItems().length : '' }}</span>
+  </button>
+
+  @if (open()) {
+    <div class="dropdown-menu show w-100 p-2 shadow-sm ec-category-picker-menu">
+      <div class="d-grid gap-1" style="max-height: 18rem; overflow: auto;">
+        @for (item of items(); track item.id) {
+          <label class="dropdown-item rounded-2 d-flex align-items-center justify-content-between gap-3" (click)="$event.stopPropagation()">
+            <span class="d-flex align-items-center gap-2">
+              <input class="form-check-input m-0" type="checkbox" [checked]="isSelected(item.id)" (change)="toggleItem(item.id)" />
+              <span class="badge rounded-pill ec-picker-dot" [style.background]="item.color">&nbsp;</span>
+              <span>{{ item.name }}</span>
+            </span>
+            @if (isSelected(item.id)) {
+              <span class="badge text-bg-success">{{ ui.t('common.selected') }}</span>
+            }
+          </label>
+        } @empty {
+          <div class="dropdown-item text-secondary">{{ ui.t('common.noCategories') }}</div>
+        }
+      </div>
+    </div>
+  }
+</div>

web/src/app/shared/ui/category-picker.component.ts

@@ -1,56 +1,19 @@
 import { CommonModule } from '@angular/common';
-import { Component, HostListener, computed, input, output, signal } from '@angular/core';
+import { Component, HostListener, computed, inject, input, output, signal } from '@angular/core';
+import { UiService } from '../../core/services/ui.service';
 import type { Category } from '../models';
 
 @Component({
   selector: 'app-category-picker',
   standalone: true,
   imports: [CommonModule],
-  template: `
+  templateUrl: './category-picker.component.html'
-    <div class="dropdown w-100">
-      <button class="form-select text-start d-flex align-items-center justify-content-between gap-2" type="button" (click)="toggle($event)">
-        <span class="d-flex flex-wrap gap-2 align-items-center">
-          @if (selectedItems().length) {
-            @for (item of selectedItems(); track item.id) {
-              <span class="badge text-bg-dark d-inline-flex align-items-center gap-1">
-                <span class="badge rounded-pill" [style.background]="item.color">&nbsp;</span>
-                {{ item.name }}
-              </span>
-            }
-          } @else {
-            <span class="text-secondary">{{ placeholder() }}</span>
-          }
-        </span>
-        <span class="text-secondary small">{{ selectedItems().length ? selectedItems().length : '' }}</span>
-      </button>
-
-      @if (open()) {
-        <div class="dropdown-menu show w-100 p-2 shadow-sm">
-          <div class="d-grid gap-1" style="max-height: 18rem; overflow: auto;">
-            @for (item of items(); track item.id) {
-              <label class="dropdown-item rounded-2 d-flex align-items-center justify-content-between gap-3" (click)="$event.stopPropagation()">
-                <span class="d-flex align-items-center gap-2">
-                  <input class="form-check-input m-0" type="checkbox" [checked]="isSelected(item.id)" (change)="toggleItem(item.id)" />
-                  <span class="badge rounded-pill" [style.background]="item.color">&nbsp;</span>
-                  <span>{{ item.name }}</span>
-                </span>
-                @if (isSelected(item.id)) {
-                  <span class="badge text-bg-success">OK</span>
-                }
-              </label>
-            } @empty {
-              <div class="dropdown-item text-secondary">Brak kategorii.</div>
-            }
-          </div>
-        </div>
-      }
-    </div>
-  `
 })
 export class CategoryPickerComponent {
+  readonly ui = inject(UiService);
   readonly items = input<Category[]>([]);
   readonly selectedIds = input<string[]>([]);
-  readonly placeholder = input('Wybierz kategorie');
+  readonly placeholder = input('');
   readonly changed = output<string[]>();
 
   readonly open = signal(false);