step 7 : login, logout (bug disconnect), home screen top info user login

lib/screen/login/logout_provider.dart

@@ -0,0 +1,70 @@
+import 'package:equatable/equatable.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../model/logout_response_model.dart';
+import '../../provider/dio_provider.dart';
+import '../../provider/graphql_provider.dart';
+import '../../repository/auth_repository.dart';
+import '../../repository/base_repository.dart';
+
+// 3. state provider
+final logoutProvider = StateNotifierProvider<LogoutNotifier, LogoutState>(
+    (ref) => LogoutNotifier(ref: ref));
+
+// 2. notifier
+class LogoutNotifier extends StateNotifier<LogoutState> {
+  final Ref ref;
+  LogoutNotifier({required this.ref}) : super(LogoutStateInit());
+  void logout({
+    required String email,
+    required String idGoogleSignIn,
+  }) async {
+    try {
+      state = LogoutStateLoading();
+      final graphql = ref.read(graphqlProvider(''));
+      final dio = ref.read(dioProvider);
+      final resp = await AuthRepository(graphql: graphql, dio: dio).logout(
+        email,
+        idGoogleSignIn,
+      );
+
+      // print(resp);
+      state = LogoutStateDone(model: resp);
+    } catch (e) {
+      if (e is BaseRepositoryException) {
+        state = LogoutStateError(message: e.message ?? "");
+      } else {
+        state = LogoutStateError(message: e.toString());
+      }
+    }
+  }
+}
+
+// 1. state
+abstract class LogoutState extends Equatable {
+  final DateTime date;
+  const LogoutState(this.date);
+  @override
+  List<Object?> get props => [date];
+}
+
+class LogoutStateInit extends LogoutState {
+  LogoutStateInit() : super(DateTime.now());
+}
+
+class LogoutStateLoading extends LogoutState {
+  LogoutStateLoading() : super(DateTime.now());
+}
+
+class LogoutStateError extends LogoutState {
+  final String message;
+  LogoutStateError({
+    required this.message,
+  }) : super(DateTime.now());
+}
+
+class LogoutStateDone extends LogoutState {
+  final LogoutResponseModel model;
+  LogoutStateDone({
+    required this.model,
+  }) : super(DateTime.now());
+}