feat:更新消息通知功能

lib/main.dart

@@ -1,15 +1,32 @@
 import 'package:flutter/material.dart';
 import 'package:liquid_glass_widgets/liquid_glass_widgets.dart';
+import 'package:provider/provider.dart';
 import 'package:sweet_chat_app/pages/login.dart';
+import 'package:sweet_chat_app/providers/app_provider.dart';
+import 'package:sweet_chat_app/services/notify_service.dart';
 import 'package:sweet_chat_app/utils/sp_utils.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await SpUtil.init();
+
+  // 初始化提醒服务
+  final notifyService = NotifyService();
+  await notifyService.initialize();
+  
   // 预编译 shader，防止首帧白闪
   await LiquidGlassWidgets.initialize();
   // wrap() 安装无障碍桥接、全局主题、自适应质量
-  runApp(LiquidGlassWidgets.wrap(child: const MyApp()));
+  runApp(
+    LiquidGlassWidgets.wrap(
+      child: MultiProvider(
+        providers: [
+          ChangeNotifierProvider(create: (_) => AppProvider())
+        ],
+        child: const MyApp(),
+      ),
+    ),
+  );
 }
 
 class MyApp extends StatelessWidget {