TF-2877 Create notification interactors and controller

lib/features/manage_account/domain/state/get_notification_setting_state.dart

@@ -0,0 +1,14 @@
+import 'package:tmail_ui_user/features/manage_account/domain/state/notification_setting_state.dart';
+
+class GettingNotificationSetting extends NotificationSettingHandling {}
+
+class GetNotificationSettingSuccess extends NotificationSettingSuccess {
+  GetNotificationSettingSuccess({required this.isEnabled});
+
+  final bool isEnabled;
+
+  @override
+  List<Object?> get props => [isEnabled];
+}
+
+class GetNotificationSettingFailure extends NotificationSettingFailure {}

lib/features/manage_account/domain/state/notification_setting_state.dart

@@ -0,0 +1,8 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class NotificationSettingHandling extends LoadingState {}
+
+class NotificationSettingSuccess extends UIState {}
+
+class NotificationSettingFailure extends FeatureFailure {}

lib/features/manage_account/domain/state/toggle_notification_setting_state.dart

@@ -0,0 +1,7 @@
+import 'package:tmail_ui_user/features/manage_account/domain/state/notification_setting_state.dart';
+
+class TogglingNotificationSetting extends NotificationSettingHandling {}
+
+class ToggleNotificationSettingSuccess extends NotificationSettingSuccess {}
+
+class ToggleNotificationSettingFailure extends NotificationSettingFailure {}