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frontend/src/app/shared/auth/auth-toolbar.component.ts

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+import { CommonModule } from '@angular/common';
+import { Component, inject } from '@angular/core';
+import { ButtonModule } from 'primeng/button';
+
+import { AppLanguage, LanguageService } from '../../core/services/language.service';
+import { ThemeService } from '../../core/services/theme.service';
+
+@Component({
+  selector: 'app-auth-toolbar',
+  standalone: true,
+  imports: [CommonModule, ButtonModule],
+  templateUrl: './auth-toolbar.component.html'
+})
+export class AuthToolbarComponent {
+  readonly theme = inject(ThemeService);
+  readonly language = inject(LanguageService);
+
+  get languageOptions() {
+    const current = this.language.current();
+    return [
+      { code: 'no', label: `${current === 'no' ? '✓ ' : ''}🇳🇴 Norsk` },
+      { code: 'es', label: `${current === 'es' ? '✓ ' : ''}🇪🇸 Español` },
+      { code: 'pl', label: `${current === 'pl' ? '✓ ' : ''}🇵🇱 Polski` },
+      { code: 'en', label: `${current === 'en' ? '✓ ' : ''}🇬🇧 English` }
+    ];
+  }
+
+  changeLanguage(event: Event) {
+    this.language.set((event.target as HTMLSelectElement).value as AppLanguage);
+  }
+}