fix: resolve navigation-cache regressions and todo UX

apps/lib/features/calendar/reminders/reminder_action_executor.dart

@@ -1,7 +1,5 @@
 import 'dart:math';
 
-import 'package:flutter/widgets.dart';
-
 import '../data/services/calendar_service.dart';
 import '../../../core/notifications/local_notification_service.dart';
 import 'models/reminder_action.dart';
@@ -13,23 +11,16 @@ class ReminderActionExecutor {
   final LocalNotificationService _notificationService;
   final ReminderOutboxStore _outboxStore;
   final Random _random;
-  final bool Function() _isAppActive;
 
   ReminderActionExecutor({
     required CalendarService calendarService,
     required LocalNotificationService notificationService,
     required ReminderOutboxStore outboxStore,
     Random? random,
-    bool Function()? isAppActive,
   }) : _calendarService = calendarService,
        _notificationService = notificationService,
        _outboxStore = outboxStore,
-       _random = random ?? Random(),
-       _isAppActive =
-           isAppActive ??
-           (() =>
-               WidgetsBinding.instance.lifecycleState ==
-               AppLifecycleState.resumed);
+       _random = random ?? Random();
 
   Future<void> handleAction({
     required ReminderAction action,
@@ -95,9 +86,11 @@ class ReminderActionExecutor {
   }
 
   Future<void> _archiveEvent(String eventId, ReminderAction action) async {
-    if (_isAppActive()) {
+    try {
       await _calendarService.archiveEvent(eventId);
       return;
+    } catch (_) {
+      // fall through to enqueue local outbox for retry
     }
 
     final opId =

apps/lib/features/calendar/ui/screens/calendar_dayweek_screen.dart

@@ -304,9 +304,14 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen>
             if (isNotToday) const SizedBox(width: 8),
             AppPressable(
               borderRadius: BorderRadius.circular(AppRadius.full),
-              onTap: () => context.push(
-                '${AppRoutes.calendarEventCreate}?date=${formatYmd(_selectedDate)}',
-              ),
+              onTap: () async {
+                final changed = await context.push<bool>(
+                  '${AppRoutes.calendarEventCreate}?date=${formatYmd(_selectedDate)}',
+                );
+                if (changed == true) {
+                  await _loadEvents(forceRefresh: true);
+                }
+              },
               child: Container(
                 width: 36,
                 height: 36,
@@ -625,8 +630,14 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen>
       height: tapHeight,
       child: GestureDetector(
         behavior: HitTestBehavior.translucent,
-        onTap: () =>
-            context.push(AppRoutes.calendarEventDetail(layout.event.id)),
+        onTap: () async {
+          final changed = await context.push<bool>(
+            AppRoutes.calendarEventDetail(layout.event.id),
+          );
+          if (changed == true) {
+            await _loadEvents(forceRefresh: true);
+          }
+        },
         child: Stack(
           children: [
             Positioned(

apps/lib/features/calendar/ui/screens/calendar_event_detail_screen.dart

@@ -481,7 +481,7 @@ class _CalendarEventDetailScreenState extends State<CalendarEventDetailScreen> {
     if (!mounted) {
       return;
     }
-    context.pop();
+    context.pop(true);
   }
 
   Future<void> _archiveEvent() async {
@@ -496,9 +496,8 @@ class _CalendarEventDetailScreenState extends State<CalendarEventDetailScreen> {
     }
     try {
       await sl<CalendarService>().archiveEvent(widget.eventId);
-      await _loadEvent();
       if (mounted) {
-        Toast.show(context, '已归档', type: ToastType.success);
+        context.pop(true);
       }
     } catch (e) {
       if (mounted) {

apps/lib/features/calendar/ui/screens/calendar_month_screen.dart

@@ -150,7 +150,14 @@ class _CalendarMonthScreenState extends State<CalendarMonthScreen>
                   const Spacer(),
                   AppPressable(
                     borderRadius: BorderRadius.circular(AppRadius.full),
-                    onTap: () => context.push(AppRoutes.calendarEventCreate),
+                    onTap: () async {
+                      final changed = await context.push<bool>(
+                        AppRoutes.calendarEventCreate,
+                      );
+                      if (changed == true) {
+                        await _loadMonthEvents(forceRefresh: true);
+                      }
+                    },
                     child: Container(
                       width: 36,
                       height: 36,
@@ -345,9 +352,14 @@ class _CalendarMonthScreenState extends State<CalendarMonthScreen>
                   );
                   return AppPressable(
                     borderRadius: BorderRadius.circular(AppRadius.sm),
-                    onTap: () {
+                    onTap: () async {
                       _calendarManager.setSelectedDate(date);
-                      context.push('/calendar/events/${event.id}');
+                      final changed = await context.push<bool>(
+                        '/calendar/events/${event.id}',
+                      );
+                      if (changed == true) {
+                        await _loadMonthEvents(forceRefresh: true);
+                      }
                     },
                     child: Container(
                       margin: const EdgeInsets.only(bottom: 2),

apps/lib/features/calendar/ui/widgets/create_event_sheet.dart

@@ -751,7 +751,7 @@ class _CreateEventSheetState extends State<CreateEventSheet>
 
       widget.onSaved?.call();
       if (mounted) {
-        Navigator.pop(context);
+        Navigator.pop(context, true);
       }
     } catch (e) {
       if (mounted) {