TF-233 Implement create new mailbox and sub-folder

lib/features/mailbox/domain/model/create_new_mailbox_request.dart

@@ -0,0 +1,16 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+
+class CreateNewMailboxRequest with EquatableMixin {
+
+  final MailboxName newName;
+  final Id creationId;
+  final MailboxId? parentId;
+
+  CreateNewMailboxRequest(this.creationId, this.newName, {this.parentId});
+
+  @override
+  List<Object?> get props => [creationId, newName, parentId];
+}

lib/features/mailbox/domain/repository/mailbox_repository.dart

@@ -1,10 +1,14 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/mailbox_response.dart';
 
 abstract class MailboxRepository {
   Stream<MailboxResponse> getAllMailbox(AccountId accountId, {Properties? properties});
 
   Stream<MailboxResponse> refresh(AccountId accountId, State currentState);
+
+  Future<Mailbox?> createNewMailbox(AccountId accountId, CreateNewMailboxRequest newMailboxRequest);
 }

lib/features/mailbox/domain/state/create_new_mailbox_state.dart

@@ -0,0 +1,21 @@
+import 'package:core/core.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+
+class CreateNewMailboxSuccess extends UIState {
+
+  final Mailbox newMailbox;
+
+  CreateNewMailboxSuccess(this.newMailbox);
+
+  @override
+  List<Object?> get props => [newMailbox];
+}
+
+class CreateNewMailboxFailure extends FeatureFailure {
+  final exception;
+
+  CreateNewMailboxFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/mailbox/domain/usecases/create_new_mailbox_interactor.dart

@@ -0,0 +1,25 @@
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/repository/mailbox_repository.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/state/create_new_mailbox_state.dart';
+
+class CreateNewMailboxInteractor {
+  final MailboxRepository mailboxRepository;
+
+  CreateNewMailboxInteractor(this.mailboxRepository);
+
+  Stream<Either<Failure, Success>> execute(AccountId accountId, CreateNewMailboxRequest newMailboxRequest) async* {
+    try {
+      final newMailbox = await mailboxRepository.createNewMailbox(accountId, newMailboxRequest);
+      if (newMailbox != null) {
+        yield Right<Failure, Success>(CreateNewMailboxSuccess(newMailbox));
+      } else {
+        yield Left<Failure, Success>(CreateNewMailboxFailure(null));
+      }
+    } catch (e) {
+      yield Left<Failure, Success>(CreateNewMailboxFailure(e));
+    }
+  }
+}