feat(navigation): add routes for installed apps and app usage schedules

apps/mobile_app/lib/navigation/app_router.dart

@@ -212,6 +212,19 @@ void configureAppRouter() {
                     name: 'background_image',
                     pageBuilder: const BackgroundImageBuilder().buildPage,
                   ),
+                  GoRoute(
+                    path: 'installed_apps',
+                    name: 'installed_apps',
+                    pageBuilder: const InstalledAppsBuilder().buildPage,
+                    routes: [
+                      GoRoute(
+                        path: 'schedules',
+                        name: 'app_usage_schedules',
+                        pageBuilder:
+                            const AppUsageSchedulesBuilder().buildPage,
+                      ),
+                    ],
+                  ),
                 ],
               ),
             ],