//TODO: need to remove this class
// import 'package:test_sa/models/lookup.dart';
//
// class AssetTransferAttachment {
//   AssetTransferAttachment({
//     this.id,
//     this.attachmentName,
//     this.documentType,
//
//   });
//
//   AssetTransferAttachment.fromJson(dynamic json) {
//     id = json['id'];
//     attachmentName = json['attachmentName'];
//   }
//
//   num? id; // Now nullable
//   String? attachmentName; // Now nullable
//   Lookup ? documentType;
//
//   AssetTransferAttachment copyWith({
//     num? id, // Parameter is now nullable
//     String? attachmentName, // Parameter is now nullable
//     Lookup? documentType, // Parameter is now nullable
//   }) =>
//       AssetTransferAttachment(
//         id: id ?? this.id,
//         attachmentName: attachmentName ?? this.attachmentName,
//         documentType: documentType ?? this.documentType,
//       );
//
//   Map<String, dynamic> toJson() {
//     final map = <String, dynamic>{};
//     map['id'] = id;
//     map['attachmentName'] = attachmentName;
//     map['documentTypeId'] = documentType?.id;
//     return map;
//   }
// }