profile dependencies added

lib/view_models/auth_view_model.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import '../core/utils/result.dart';
 import '../data/repositories/auth_repository.dart';
 import '../data/services/model/login_response/login_response_model.dart';
+import '../data/services/model/logout_response/logout_response.dart';
 import '../data/services/model/user/user.dart';
 
 class AuthViewModel with ChangeNotifier {
@@ -70,6 +71,26 @@ class AuthViewModel with ChangeNotifier {
     notifyListeners();
   }
 
+  Future<void> logout() async {
+    _errorMessage = null;
+    notifyListeners();
+
+    final result = await _authRepository.logout();
+
+    switch (result) {
+      case Ok<LogoutResponse>():
+        _loggedInUser = null;
+        break;
+      case Error<LogoutResponse>():
+        _errorMessage = result.error.toString();
+        break;
+    }
+
+    notifyListeners();
+    _errorMessage = null;
+    notifyListeners();
+  }
+
   @override
   void dispose() {
     usernameController.dispose();

lib/view_models/profile_view_model.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import 'package:tm_app/data/repositories/auth_repository.dart';
+import 'package:tm_app/data/services/model/profile_data/profile_data.dart';
+
+import '../core/utils/result.dart';
+import '../data/repositories/profile_repository.dart';
+import '../data/services/model/profile_response/profile_response.dart';
+
+class ProfileViewModel with ChangeNotifier {
+  final ProfileRepository _profileRepository;
+  final AuthRepository _authRepository;
+
+  ProfileViewModel({
+    required ProfileRepository profileRepository,
+    required AuthRepository authRepository,
+  }) : _profileRepository = profileRepository,
+       _authRepository = authRepository {
+    getProfile();
+  }
+
+  bool _isLoading = false;
+  String? _errorMessage;
+  ProfileData? _profileData;
+
+  bool get isLoading => _isLoading;
+  String? get errorMessage => _errorMessage;
+  ProfileData? get profileData => _profileData;
+
+  Future<void> getProfile() async {
+    _isLoading = true;
+    _errorMessage = null;
+    notifyListeners();
+
+    final result = await _profileRepository.getProfile();
+
+    switch (result) {
+      case Ok<ProfileResponse>():
+        _profileData = result.value.data;
+        break;
+      case Error<ProfileResponse>():
+        _errorMessage = result.error.toString();
+        break;
+    }
+    _isLoading = false;
+    notifyListeners();
+    _errorMessage = null;
+    notifyListeners();
+  }
+}