TF-34 Add domain layer MailboxDashBoard for fix bug mock data user

lib/features/mailbox_dashboard/domain/state/get_user_profile_state.dart

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+import 'package:core/core.dart';
+import 'package:core/presentation/state/failure.dart';
+import 'package:model/model.dart';
+
+class GetUserProfileSuccess extends UIState {
+  final UserProfile userProfile;
+
+  GetUserProfileSuccess(this.userProfile);
+
+  @override
+  List<Object> get props => [];
+}
+
+class GetUserProfileFailure extends FeatureFailure {
+  final exception;
+
+  GetUserProfileFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/mailbox_dashboard/domain/usecases/get_user_profile_interactor.dart

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+import 'dart:core';
+
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/domain/state/get_user_profile_state.dart';
+
+class GetUserProfileInteractor {
+  final CredentialRepository credentialRepository;
+
+  GetUserProfileInteractor(this.credentialRepository);
+
+  Stream<Either<Failure, Success>> execute() async* {
+    try {
+      yield Right<Failure, Success>(UIState.loading);
+      final userProfile = await credentialRepository.getUserProfile();
+      yield Right(GetUserProfileSuccess(userProfile));
+    } catch (exception) {
+      yield Left(GetUserProfileFailure(exception));
+    }
+  }
+}