feat: 实现日历提醒 in-app fallback 机制及通知服务重构

apps/lib/main.dart

@@ -6,6 +6,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'core/constants/app_constants.dart';
 import 'core/di/injection.dart';
 import 'core/notifications/local_notification_service.dart';
+import 'core/notifications/reminder_notification_callbacks.dart';
 import 'core/router/app_router.dart';
 import 'core/startup/auth_session_bootstrapper.dart';
 import 'core/theme/app_theme.dart';
@@ -14,12 +15,18 @@ import 'features/auth/presentation/bloc/auth_event.dart';
 import 'features/auth/presentation/bloc/auth_state.dart';
 import 'features/calendar/data/services/calendar_service.dart';
 import 'features/calendar/reminders/reminder_action_executor.dart';
+import 'features/calendar/reminders/ui/reminder_foreground_presenter.dart';
 import 'features/chat/presentation/bloc/chat_bloc.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await configureDependencies();
   await AppConstants.init();
+  final rootNavigatorKey = GlobalKey<NavigatorState>();
+  final reminderForegroundPresenter = ReminderForegroundPresenter(
+    navigatorKey: rootNavigatorKey,
+    executor: sl<ReminderActionExecutor>(),
+  );
   sl<LocalNotificationService>().bindActionHandler(({
     required action,
     required payload,
@@ -29,6 +36,9 @@ void main() async {
       payload: payload,
     );
   });
+  sl<LocalNotificationService>().bindInAppReminderHandler(
+    reminderForegroundPresenter.present,
+  );
   await sl<LocalNotificationService>().initialize();
 
   final authBloc = sl<AuthBloc>();
@@ -37,6 +47,7 @@ void main() async {
   runApp(
     LinksyApp(
       authBloc: authBloc,
+      rootNavigatorKey: rootNavigatorKey,
       sessionBootstrapper: AuthSessionBootstrapper(
         calendarService: sl<CalendarService>(),
         notificationService: sl<LocalNotificationService>(),
@@ -44,15 +55,25 @@ void main() async {
       ),
     ),
   );
+
+  WidgetsBinding.instance.addPostFrameCallback((_) {
+    unawaited(
+      ReminderNotificationCallbacks.bindResponseHandler(
+        sl<LocalNotificationService>().handleNotificationResponse,
+      ),
+    );
+  });
 }
 
 class LinksyApp extends StatelessWidget {
   final AuthBloc authBloc;
+  final GlobalKey<NavigatorState> rootNavigatorKey;
   final AuthSessionBootstrapper sessionBootstrapper;
 
   const LinksyApp({
     super.key,
     required this.authBloc,
+    required this.rootNavigatorKey,
     required this.sessionBootstrapper,
   });