feat: 增强日历功能并集成 AgentScope 代理服务

apps/test/features/calendar/data/calendar_api_test.dart

@@ -22,6 +22,7 @@ void main() {
               'color': '#4F46E5',
               'location': '会议室A',
               'notes': '带电脑',
+              'reminder_minutes': 15,
               'attachments': [
                 {
                   'name': '议程文档',
@@ -52,6 +53,7 @@ void main() {
       expect(result, hasLength(1));
       expect(result.first.metadata?.attachments, hasLength(1));
       expect(result.first.metadata?.raw['new_field'], 'future');
+      expect(result.first.metadata?.reminderMinutes, 15);
       expect(result.first.startAt.isUtc, isFalse);
     });
 
@@ -60,6 +62,7 @@ void main() {
       client.registerHandler('/api/v1/schedule-items', 'POST', (request) {
         final body = request.data as Map<String, dynamic>;
         expect(body['metadata']['version'], 1);
+        expect(body['metadata']['reminder_minutes'], 15);
         expect(body['metadata']['attachments'], isA<List<dynamic>>());
         return {
           'id': 'evt_2',
@@ -83,6 +86,7 @@ void main() {
             location: '线上',
             notes: '准备 demo',
             attachments: [Attachment(name: 'PRD', type: 'document')],
+            reminderMinutes: 15,
             version: 1,
           ),
         ),
@@ -100,6 +104,7 @@ void main() {
         final body = request.data as Map<String, dynamic>;
         final metadata = body['metadata'] as Map<String, dynamic>;
         expect(metadata.containsKey('new_field'), isFalse);
+        expect(metadata['reminder_minutes'], 30);
         return {
           'id': 'evt_3',
           ...body,
@@ -121,6 +126,7 @@ void main() {
           'notes': '更新周报',
           'attachments': const [],
           'version': 1,
+          'reminder_minutes': 30,
           'new_field': 'future',
         }),
       );

apps/test/features/calendar/ui/screens/calendar_event_detail_screen_test.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get_it/get_it.dart';
+import 'package:social_app/core/di/injection.dart';
+import 'package:social_app/features/calendar/data/models/schedule_item_model.dart';
+import 'package:social_app/features/calendar/data/services/mock_calendar_service.dart';
+import 'package:social_app/features/calendar/ui/screens/calendar_event_detail_screen.dart';
+
+class _FakeCalendarService extends CalendarService {
+  final ScheduleItemModel? event;
+
+  _FakeCalendarService({required this.event}) : super(apiClient: null);
+
+  @override
+  Future<ScheduleItemModel?> getEventById(String id) async {
+    return event;
+  }
+}
+
+void main() {
+  final getIt = GetIt.instance;
+
+  setUp(() async {
+    await getIt.reset();
+  });
+
+  testWidgets('详情页显示结构化提醒时间并不显示metadata原样区块', (tester) async {
+    sl.registerSingleton<CalendarService>(
+      _FakeCalendarService(
+        event: ScheduleItemModel(
+          id: 'evt_1',
+          title: '评审会',
+          startAt: DateTime(2026, 3, 11, 15, 0),
+          endAt: DateTime(2026, 3, 11, 16, 0),
+          metadata: ScheduleMetadata(
+            color: '#4F46E5',
+            location: '会议室A',
+            reminderMinutes: 15,
+            version: 1,
+          ),
+        ),
+      ),
+    );
+
+    await tester.pumpWidget(
+      const MaterialApp(home: CalendarEventDetailScreen(eventId: 'evt_1')),
+    );
+    await tester.pumpAndSettle();
+
+    expect(find.text('提醒时间'), findsOneWidget);
+    expect(find.text('开始前15分钟'), findsOneWidget);
+    expect(find.text('metadata'), findsNothing);
+  });
+
+  testWidgets('提醒分钟为空时显示无', (tester) async {
+    sl.registerSingleton<CalendarService>(
+      _FakeCalendarService(
+        event: ScheduleItemModel(
+          id: 'evt_2',
+          title: '同步会',
+          startAt: DateTime(2026, 3, 12, 10, 0),
+          metadata: ScheduleMetadata(version: 1),
+        ),
+      ),
+    );
+
+    await tester.pumpWidget(
+      const MaterialApp(home: CalendarEventDetailScreen(eventId: 'evt_2')),
+    );
+    await tester.pumpAndSettle();
+
+    expect(find.text('提醒时间'), findsOneWidget);
+    expect(find.text('无'), findsOneWidget);
+  });
+}