TF-348 Fix unread email counter not updating

lib/features/thread/domain/state/refresh_changes_all_email_state.dart

@@ -0,0 +1,22 @@
+import 'package:core/core.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart';
+import 'package:model/model.dart';
+
+class RefreshChangesAllEmailSuccess extends UIState {
+  final List<PresentationEmail> emailList;
+  final State? currentEmailState;
+
+  RefreshChangesAllEmailSuccess({required this.emailList, this.currentEmailState});
+
+  @override
+  List<Object?> get props => [emailList, currentEmailState];
+}
+
+class RefreshChangesAllEmailFailure extends FeatureFailure {
+  final exception;
+
+  RefreshChangesAllEmailFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}