feat: Rename to Toju and add translation

toju-app/src/app/store/users/users.effects.ts

@@ -49,6 +49,7 @@ import {
 } from '../../shared-kernel';
 import { setStoredCurrentUserId } from '../../core/storage/current-user-storage';
 import { findRoomMember, removeRoomMember } from '../rooms/room-members.helpers';
+import { AppI18nService } from '../../core/i18n';
 
 type IncomingModerationExtraAction =
   | ReturnType<typeof RoomsActions.forgetRoom>
@@ -66,6 +67,7 @@ export class UsersEffects {
   private db = inject(DatabaseService);
   private serverDirectory = inject(ServerDirectoryFacade);
   private webrtc = inject(RealtimeSessionFacade);
+  private readonly i18n = inject(AppI18nService);
 
   /** Prepares persisted state for a successful login before exposing the user in-memory. */
   authenticateUser$ = createEffect(() =>
@@ -81,7 +83,9 @@ export class UsersEffects {
             RoomsActions.loadRooms()
           ]),
           catchError((error: Error) =>
-            of(UsersActions.loadCurrentUserFailure({ error: error.message || 'Failed to prepare local user state.' }))
+            of(UsersActions.loadCurrentUserFailure({
+              error: error.message || this.i18n.instant('auth.users.prepareStateFailed')
+            }))
           )
         )
       )
@@ -97,7 +101,7 @@ export class UsersEffects {
         from(this.db.getCurrentUser()).pipe(
           switchMap((user) => {
             if (!user) {
-              return of(UsersActions.loadCurrentUserFailure({ error: 'No current user' }));
+              return of(UsersActions.loadCurrentUserFailure({ error: this.i18n.instant('auth.users.noCurrentUser') }));
             }
 
             const sanitizedUser = this.clearStartupVoiceConnection(user);
@@ -514,7 +518,7 @@ export class UsersEffects {
       return displayName;
     }
 
-    return user.username?.trim() || 'User';
+    return user.username?.trim() || this.i18n.instant('common.defaultUser');
   }
 
   private toSourceSelector(room: Room): { sourceId?: string; sourceUrl?: string } {