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

apps/lib/core/router/app_router.dart

@@ -24,7 +24,6 @@ import '../../features/todo/ui/screens/todo_edit_screen.dart';
 import '../../features/settings/ui/screens/settings_screen.dart';
 import '../../features/settings/ui/screens/features_screen.dart';
 import '../../features/settings/ui/screens/memory_screen.dart';
-import '../../features/settings/ui/screens/account_screen.dart';
 import '../../features/settings/ui/screens/edit_profile_screen.dart';
 
 final _protectedRoutes = [
@@ -38,7 +37,6 @@ final _protectedRoutes = [
   AppRoutes.settingsMain,
   AppRoutes.settingsFeatures,
   AppRoutes.settingsMemory,
-  AppRoutes.settingsAccount,
   AppRoutes.settingsEditProfile,
   AppRoutes.messageInviteList,
 ];
@@ -174,10 +172,6 @@ GoRouter createAppRouter(AuthBloc authBloc) {
         path: AppRoutes.settingsMemory,
         builder: (context, state) => const MemoryScreen(),
       ),
-      GoRoute(
-        path: AppRoutes.settingsAccount,
-        builder: (context, state) => const AccountScreen(),
-      ),
       GoRoute(
         path: AppRoutes.settingsEditProfile,
         builder: (context, state) => const EditProfileScreen(),

apps/lib/core/router/app_routes.dart

@@ -27,6 +27,5 @@ class AppRoutes {
   static const settingsMain = '/settings';
   static const settingsFeatures = '/settings/features';
   static const settingsMemory = '/settings/memory';
-  static const settingsAccount = '/settings/account';
   static const settingsEditProfile = '/edit-profile';
 }