fix

lib/material/app.dart

@@ -1,14 +1,49 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:momo/material/router.dart';
+import 'package:momo/provider/token.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
-class MyMaterialApp extends StatelessWidget {
+class MyMaterialApp extends ConsumerWidget {
   const MyMaterialApp({Key? key}) : super(key: key);
 
+  Future<String?> loadToken() async {
+    final prefs = await SharedPreferences.getInstance();
+    String? tk = await prefs.getString("token");
+    return tk;
+  }
+
   @override
-  Widget build(BuildContext context) {
-    return MaterialApp.router(
-      routerConfig: MyMaterialRouterConfig.router,
-      theme: ThemeData(useMaterial3: true),
-    );
+  Widget build(BuildContext context, WidgetRef ref) {
+    return FutureBuilder(
+        future: loadToken(),
+        builder: (BuildContext context, AsyncSnapshot<String?> snapshot) {
+          if (snapshot.connectionState == ConnectionState.done) {
+            String? token = snapshot.data;
+            if (token != null) {
+              //   ref
+              //       .watch(
+              //         tokenProvider.notifier,
+              //       )
+              //       .setToken(token);
+            }
+            MyMaterialRouterConfig myMaterialRouterConfig =
+                MyMaterialRouterConfig(token);
+
+            return MaterialApp.router(
+              routerConfig: myMaterialRouterConfig.router,
+              theme: ThemeData(
+                  useMaterial3: true, scaffoldBackgroundColor: Colors.white),
+            );
+          } else {
+            return MaterialApp(
+              theme: ThemeData(
+                  useMaterial3: true, scaffoldBackgroundColor: Colors.white),
+              home: const Center(
+                child: CircularProgressIndicator(),
+              ),
+            );
+          }
+        });
   }
 }