TF-82 Discard email drafts

lib/features/mailbox_dashboard/domain/state/remove_email_drafts_state.dart

@@ -0,0 +1,18 @@
+import 'package:core/core.dart';
+
+class RemoveEmailDraftsSuccess extends UIState {
+
+  RemoveEmailDraftsSuccess();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class RemoveEmailDraftsFailure extends FeatureFailure {
+  final exception;
+
+  RemoveEmailDraftsFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}