feat: 增强日历功能并集成 AgentScope 代理服务

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

@@ -35,6 +35,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
   late List<DateTime> _monthDates;
   final ScrollController _dayStripController = ScrollController();
   Key _eventsKey = UniqueKey();
+  List<ScheduleItemModel> _events = const [];
 
   @override
   void initState() {
@@ -47,6 +48,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
 
     _selectedDate = _calendarManager.selectedDate;
     _updateMonthDates();
+    _loadEvents();
 
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _scrollToSelectedDate();
@@ -57,6 +59,16 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
     _monthDates = monthDatesFor(_selectedDate);
   }
 
+  Future<void> _loadEvents() async {
+    final events = await sl<CalendarService>().getEventsForDay(_selectedDate);
+    if (!mounted) {
+      return;
+    }
+    setState(() {
+      _events = events;
+    });
+  }
+
   @override
   void dispose() {
     _dayStripController.dispose();
@@ -147,6 +159,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
                   setState(() {
                     _eventsKey = UniqueKey();
                   });
+                  _loadEvents();
                 },
               ),
               child: Container(
@@ -191,6 +204,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
               _calendarManager.setSelectedDate(date);
               _updateMonthDates();
               _scrollToSelectedDate(animate: true);
+              _loadEvents();
             },
             child: SizedBox(
               width: _dayItemWidth,
@@ -267,7 +281,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen> {
   Widget _buildTimelineBoard() {
     final now = DateTime.now();
     final showCurrent = shouldShowCurrentMarker(_selectedDate, now);
-    final events = CalendarService().getEventsForDay(_selectedDate);
+    final events = _events;
 
     final eventColumns = _calculateEventColumns(events);