TF-3707 Handle empty spam folder with clear mailbox method

Signed-off-by: dab246 <tdvu@linagora.com>

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

@@ -8,14 +8,16 @@ class ClearingMailbox extends LoadingState {}
 class ClearMailboxSuccess extends UIState {
   final UnsignedInt totalDeletedMessages;
   final MailboxId mailboxId;
+  final Role mailboxRole;
 
-  ClearMailboxSuccess(this.mailboxId, this.totalDeletedMessages);
+  ClearMailboxSuccess(this.mailboxId, this.mailboxRole, this.totalDeletedMessages);
 
   @override
-  List<Object> get props => [mailboxId, totalDeletedMessages];
+  List<Object> get props => [mailboxId, mailboxRole, totalDeletedMessages];
 }
 
 class ClearMailboxFailure extends FeatureFailure {
+  final Role mailboxRole;
 
-  ClearMailboxFailure(dynamic exception) : super(exception: exception);
+  ClearMailboxFailure(this.mailboxRole, {dynamic exception}) : super(exception: exception);
 }

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

@@ -16,6 +16,7 @@ class ClearMailboxInteractor {
     Session session,
     AccountId accountId,
     MailboxId mailboxId,
+    Role mailboxRole,
   ) async* {
     try {
       yield Right<Failure, Success>(ClearingMailbox());
@@ -24,9 +25,13 @@ class ClearMailboxInteractor {
         accountId,
         mailboxId,
       );
-      yield Right<Failure, Success>(ClearMailboxSuccess(mailboxId, totalDeletedMessages));
+      yield Right<Failure, Success>(ClearMailboxSuccess(
+        mailboxId,
+        mailboxRole,
+        totalDeletedMessages,
+      ));
     } catch (e) {
-      yield Left<Failure, Success>(ClearMailboxFailure(e));
+      yield Left<Failure, Success>(ClearMailboxFailure(mailboxRole, exception: e));
     }
   }
 }