fix admn controller

api/src/entities/User.ts

@@ -1,7 +1,7 @@
 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';
 
@@ -47,12 +47,12 @@ export class User {
     defaultListId?: string | null;
   } | null;
 
-  @CreateDateColumn({ type: 'datetime' })
+  @CreateDateColumn({ type: dateTimeColumnType })
   createdAt!: Date;
 
   @OneToMany(() => Category, (category) => category.user)
-  categories!: Relation<Category[]>;
+  categories!: Category[];
 
   @OneToMany(() => Expense, (expense) => expense.user)
-  expenses!: Relation<Expense[]>;
+  expenses!: Expense[];
 }