feat: Add game activity status (Experimental)

toju-app/src/app/app.ts

@@ -34,6 +34,7 @@ import { ExternalLinkService } from './core/platform';
 import { SettingsModalService } from './core/services/settings-modal.service';
 import { ElectronBridgeService } from './core/platform/electron/electron-bridge.service';
 import { UserStatusService } from './core/services/user-status.service';
+import { GameActivityService } from './domains/game-activity';
 import { ServersRailComponent } from './features/servers/servers-rail/servers-rail.component';
 import { TitleBarComponent } from './features/shell/title-bar/title-bar.component';
 import { FloatingVoiceControlsComponent } from './domains/voice-session/feature/floating-voice-controls/floating-voice-controls.component';
@@ -95,6 +96,7 @@ export class App implements OnInit, OnDestroy {
   readonly externalLinks = inject(ExternalLinkService);
   readonly electronBridge = inject(ElectronBridgeService);
   readonly userStatus = inject(UserStatusService);
+  readonly gameActivity = inject(GameActivityService);
   readonly dismissedDesktopUpdateNoticeKey = signal<string | null>(null);
   readonly themeStudioFullscreenComponent = signal<Type<unknown> | null>(null);
   readonly themeStudioControlsPosition = signal<{ x: number; y: number } | null>(null);
@@ -246,6 +248,7 @@ export class App implements OnInit, OnDestroy {
     await this.setupDesktopDeepLinks();
 
     this.userStatus.start();
+    this.gameActivity.start();
     const currentUrl = this.getCurrentRouteUrl();
 
     if (!currentUserId) {