TF-3042 Clean up public assets after identity is saved

lib/features/public_asset/domain/model/public_assets_in_identity_arguments.dart

@@ -0,0 +1,21 @@
+import 'package:equatable/equatable.dart';
+import 'package:tmail_ui_user/features/public_asset/presentation/public_asset_controller.dart';
+
+class PublicAssetsInIdentityArguments with EquatableMixin {
+  final String htmlSignature;
+  final List<PublicAssetId> preExistingPublicAssetIds;
+  final List<PublicAssetId> newlyPickedPublicAssetIds;
+
+  PublicAssetsInIdentityArguments({
+    required this.htmlSignature,
+    required this.preExistingPublicAssetIds,
+    required this.newlyPickedPublicAssetIds,
+  });
+  
+  @override
+  List<Object?> get props => [
+    htmlSignature,
+    preExistingPublicAssetIds,
+    newlyPickedPublicAssetIds,
+  ];
+}