fix data on reboot

lib/main.dart

@@ -22,6 +22,7 @@ Future<void> setup() async {
       clientApi: FirebaseUser(FirebaseFirestore.instance),
     ),
   );
+  await GetIt.I.get<AuthProvider>().init();
 }
 
 void main() async {

lib/provider/auth_provider.dart

@@ -17,6 +17,17 @@ class AuthProvider extends ChangeNotifier {
       : _auth = auth,
         _userApi = clientApi;
 
+  Future<void> init() async {
+    if (isConnected()) {
+      final values = await Future.wait([
+        fetchClient(),
+        _auth.isDietitian(),
+      ]);
+
+      _isAdmin = values[1] as bool;
+    }
+  }
+
   bool get isAdmin => _isAdmin;
 
   User? get user => _client;
@@ -33,7 +44,7 @@ class AuthProvider extends ChangeNotifier {
     //await _auth.signIn(email: "[email protected]", password: 'crepes');
     _isAdmin = await _auth.isDietitian();
     if (isConnected) {
-      fetchClient();
+      await fetchClient();
     }
 
     notifyListeners();