[WebApp] AccountSwitcher

webapp/src/app/features/account/account-info/account-info.component.ts

@@ -137,7 +137,12 @@ export class AccountInfoComponent implements OnInit {
       next: () => {
         this.notification.success('Account deleted');
         this.authService.logout();
-        this.router.navigate(['/login']);
+        if (this.authService.isAuthenticated()) {
+          // Another account is still logged in — reload into it cleanly.
+          window.location.assign('/');
+        } else {
+          this.router.navigate(['/login']);
+        }
       },
       error: () => {
         this.deleting.set(false);

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

@@ -1,6 +1,6 @@
 import { Component, inject, signal } from '@angular/core';
 import { CommonModule } from '@angular/common';
-import { Router, ActivatedRoute } from '@angular/router';
+import { ActivatedRoute } from '@angular/router';
 import { FormsModule } from '@angular/forms';
 import { NzInputModule } from 'ng-zorro-antd/input';
 import { NzButtonModule } from 'ng-zorro-antd/button';
@@ -27,7 +27,6 @@ import { isAdminKey } from '../../../core/models';
 export class LoginComponent {
   private authService = inject(AuthService);
   private apiService = inject(ApiService);
-  private router = inject(Router);
   private route = inject(ActivatedRoute);
 
   userId = '';
@@ -56,9 +55,11 @@ export class LoginComponent {
           return;
         }
 
-        // Login successful
+        // Login successful. Use a full navigation so all per-account state
+        // (singleton caches, component signals) is initialised for the new
+        // active account — important when adding a second account.
         const returnUrl = this.route.snapshot.queryParams['returnUrl'] || '/messages';
-        this.router.navigateByUrl(returnUrl);
+        window.location.assign(returnUrl);
       },
       error: (err) => {
         this.authService.logout();