feat: Rename to Toju and add translation

toju-app/src/app/domains/direct-call/application/services/direct-call.service.ts

@@ -8,6 +8,7 @@ import {
 } from '@angular/core';
 import { Router } from '@angular/router';
 import { Store } from '@ngrx/store';
+import { AppI18nService } from '../../../../core/i18n';
 import { NotificationAudioService, AppSound } from '../../../../core/services/notification-audio.service';
 import { ViewportService } from '../../../../core/platform';
 import {
@@ -48,6 +49,7 @@ export class DirectCallService {
   private readonly mobileNotifications = inject(MobileNotificationsService);
   private readonly mobileCallSession = inject(MobileCallSessionService);
   private readonly mobileMedia = inject(MobileMediaService);
+  private readonly i18n = inject(AppI18nService);
   private readonly currentUser = this.store.selectSignal(selectCurrentUser);
   private readonly users = this.store.selectSignal(selectAllUsers);
   private readonly sessionsSignal = signal<DirectCallSession[]>([]);
@@ -229,7 +231,7 @@ export class DirectCallService {
     const peerId = conversation.participants.find((participantId) => participantId !== meId);
 
     if (!peerId) {
-      throw new Error('Direct message conversation has no recipient to call.');
+      throw new Error(this.i18n.instant('call.errors.noRecipient'));
     }
 
     const peer = this.userForParticipant(peerId) ?? participantToUser(this.participantFromConversation(conversation, peerId));
@@ -992,7 +994,7 @@ export class DirectCallService {
       return remoteNames.join(', ');
     }
 
-    return 'Call in progress';
+    return this.i18n.instant('call.notifications.inProgress');
   }
 
   private uniqueParticipants(participants: DirectMessageParticipant[]): DirectMessageParticipant[] {
@@ -1026,7 +1028,7 @@ export class DirectCallService {
     const user = this.currentUser();
 
     if (!user) {
-      throw new Error('Cannot use calls without a current user.');
+      throw new Error(this.i18n.instant('call.errors.noCurrentUser'));
     }
 
     return user;