TF-348 Fix unread email counter not updating

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

@@ -0,0 +1,25 @@
+import 'package:core/core.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+
+class RefreshChangesAllMailboxSuccess extends UIState {
+  final List<PresentationMailbox> mailboxList;
+  final State? currentMailboxState;
+
+  RefreshChangesAllMailboxSuccess({
+    required this.mailboxList,
+    required this.currentMailboxState
+  });
+
+  @override
+  List<Object?> get props => [mailboxList, currentMailboxState];
+}
+
+class RefreshChangesAllMailboxFailure extends FeatureFailure {
+  final exception;
+
+  RefreshChangesAllMailboxFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}