feat: 增强日历功能并集成 AgentScope 代理服务

apps/lib/features/home/ui/screens/home_screen.dart

@@ -5,10 +5,12 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import '../../../../core/api/api_exception.dart';
+import '../../../../core/di/injection.dart';
 import '../../../../core/theme/design_tokens.dart';
 import '../../../chat/data/models/chat_list_item.dart';
 import '../../../chat/presentation/bloc/chat_bloc.dart';
 import '../../../chat/data/tools/route_navigation_tool.dart';
+import '../../../messages/data/inbox_api.dart';
 import '../../data/voice_recorder.dart';
 import '../../../chat/ui/widgets/ui_schema_renderer.dart';
 import '../../../../shared/widgets/toast/toast.dart';
@@ -64,11 +66,13 @@ class _HomeScreenState extends State<HomeScreen>
   final ScrollController _scrollController = ScrollController();
   late final ChatBloc _chatBloc;
   late final VoiceRecorder _voiceRecorder;
+  late final InboxApi _inboxApi;
   late final Future<String> Function(String filePath) _transcribeAudio;
   late final Future<void> Function(String transcript) _autoSendTranscript;
   late final AnimationController _listeningAnimationController;
   bool _isRecording = false;
   bool _isTranscribing = false;
+  int _unreadCount = 0;
 
   bool get _hasMessage => _messageController.text.trim().isNotEmpty;
 
@@ -78,6 +82,7 @@ class _HomeScreenState extends State<HomeScreen>
     _messageController.addListener(_onMessageChanged);
     _chatBloc = widget.chatBloc ?? ChatBloc();
     _voiceRecorder = widget.voiceRecorder ?? RecordVoiceRecorder();
+    _inboxApi = sl<InboxApi>();
     _transcribeAudio =
         widget.onTranscribeAudio ?? _chatBloc.transcribeAudioFile;
     _autoSendTranscript = widget.onAutoSendTranscript ?? _chatBloc.sendMessage;
@@ -88,6 +93,18 @@ class _HomeScreenState extends State<HomeScreen>
     if (widget.autoLoadHistory) {
       _chatBloc.loadHistory();
     }
+    _loadUnreadCount();
+  }
+
+  Future<void> _loadUnreadCount() async {
+    try {
+      final messages = await _inboxApi.getMessages(isRead: false);
+      if (mounted) {
+        setState(() => _unreadCount = messages.length);
+      }
+    } catch (_) {
+      // Ignore errors
+    }
   }
 
   @override
@@ -175,10 +192,45 @@ class _HomeScreenState extends State<HomeScreen>
                 ),
                 const SizedBox(width: _itemSpacing),
                 IconButton(
-                  icon: const Icon(
-                    LucideIcons.messageSquare,
-                    size: _iconSize,
-                    color: AppColors.slate900,
+                  icon: Stack(
+                    clipBehavior: Clip.none,
+                    children: [
+                      const Icon(
+                        LucideIcons.messageSquare,
+                        size: _iconSize,
+                        color: AppColors.slate900,
+                      ),
+                      if (_unreadCount > 0)
+                        Positioned(
+                          right: -4,
+                          top: -4,
+                          child: Container(
+                            padding: const EdgeInsets.symmetric(
+                              horizontal: 4,
+                              vertical: 2,
+                            ),
+                            decoration: BoxDecoration(
+                              color: AppColors.red500,
+                              borderRadius: BorderRadius.circular(8),
+                            ),
+                            constraints: const BoxConstraints(
+                              minWidth: 16,
+                              minHeight: 16,
+                            ),
+                            child: Text(
+                              _unreadCount > 99
+                                  ? '99+'
+                                  : _unreadCount.toString(),
+                              style: const TextStyle(
+                                fontSize: 10,
+                                fontWeight: FontWeight.w600,
+                                color: AppColors.white,
+                              ),
+                              textAlign: TextAlign.center,
+                            ),
+                          ),
+                        ),
+                    ],
                   ),
                   onPressed: () => context.push('/messages/invites'),
                 ),