消息中心，待测试

ln_jq_app/lib/main.dart

@@ -5,6 +5,7 @@ import 'package:getx_scaffold/getx_scaffold.dart';
 import 'package:ln_jq_app/common/model/base_model.dart';
 import 'package:ln_jq_app/common/token_interceptor.dart';
 import 'package:ln_jq_app/storage_service.dart';
+import 'package:pull_to_refresh/pull_to_refresh.dart';
 
 import 'common/styles/theme.dart';
 import 'pages/home/view.dart';
@@ -47,6 +48,8 @@ void main() async {
       fallbackLocale: Locale('zh', 'CN'),
       supportedLocales: [Locale('zh', 'CN')],
       localizationsDelegates: const [
+        //pull_to_refresh
+        RefreshLocalizations.delegate,
         GlobalMaterialLocalizations.delegate,
         GlobalWidgetsLocalizations.delegate,
         GlobalCupertinoLocalizations.delegate,