TF-3385 Update save and remove draft email

lib/features/composer/domain/state/save_email_as_drafts_state.dart

@@ -1,17 +1,19 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 
 class SaveEmailAsDraftsLoading extends LoadingState {}
 
 class SaveEmailAsDraftsSuccess extends UIState {
 
   final EmailId emailId;
+  final MailboxId? draftMailboxId;
 
-  SaveEmailAsDraftsSuccess(this.emailId);
+  SaveEmailAsDraftsSuccess(this.emailId, this.draftMailboxId);
 
   @override
-  List<Object?> get props => [emailId, ...super.props];
+  List<Object?> get props => [emailId, draftMailboxId, ...super.props];
 }
 
 class SaveEmailAsDraftsFailure extends FeatureFailure {

lib/features/composer/domain/usecases/create_new_and_save_email_to_drafts_interactor.dart

@@ -44,7 +44,10 @@ class CreateNewAndSaveEmailToDraftsInteractor {
           );
 
           yield dartz.Right<Failure, Success>(
-            SaveEmailAsDraftsSuccess(emailDraftSaved.id!)
+            SaveEmailAsDraftsSuccess(
+              emailDraftSaved.id!,
+              createEmailRequest.draftsMailboxId,
+            )
           );
         } else {
           yield dartz.Right<Failure, Success>(UpdatingEmailDrafts());