feat:更新消息通知功能

lib/pages/login.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:liquid_glass_widgets/liquid_glass_widgets.dart';
 import 'package:sweet_chat_app/apis/auth_api.dart';
+import 'package:sweet_chat_app/services/notify_service.dart';
 import 'package:sweet_chat_app/utils/sp_utils.dart';
 import 'package:sweet_chat_app/utils/toast_utils.dart';
 import 'home_page.dart';
@@ -15,14 +16,18 @@ class LoginPage extends StatefulWidget {
 class _LoginPageState extends State<LoginPage> {
   final _usernameController = TextEditingController();
   final _passwordController = TextEditingController();
-
+  // final NotifyService notifyService = NotifyService();
+  
   void _login() async {
     try {
+      // notifyService.showInstantNotification(title: '你好', body: '测试消息');
+      
       final auth = await loginApi(
         _usernameController.text,
         _passwordController.text,
       );
       await SpUtil.setInt('userId', auth.user.id);
+      await SpUtil.setString('nickname', auth.user.nickname);
       await SpUtil.setString('avatarUrl', auth.user.avatarUrl);
       
       Navigator.of(