feat:增加dio网络请求

lib/main.dart

@@ -1,12 +1,16 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:food_hub_app/utils/sp_util.dart';
 import 'package:food_hub_app/views/home.dart';
 import 'package:food_hub_app/views/login.dart';
 import 'package:food_hub_app/views/recordForm.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
-void main() {
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
   FormBuilderLocalizations.delegate.load(const Locale('zh', 'CN'));
+  SPUtil.init();
   runApp(const MyApp());
 }