TF-859 Keep local copy in Forwarding

lib/features/manage_account/domain/model/edit_local_copy_in_forwarding_request.dart

@@ -0,0 +1,19 @@
+import 'package:equatable/equatable.dart';
+import 'package:forward/forward/tmail_forward.dart';
+
+class EditLocalCopyInForwardingRequest with EquatableMixin {
+  final TMailForward currentForward;
+  final bool keepLocalCopy;
+
+  EditLocalCopyInForwardingRequest({
+    required this.currentForward,
+    required this.keepLocalCopy,
+  });
+
+  TMailForward get newTMailForward {
+    return currentForward.copyWith(localCopy: keepLocalCopy);
+  }
+
+  @override
+  List<Object?> get props => [currentForward, keepLocalCopy];
+}