asset model asset attachment changed.

lib/models/device/asset_by_id_model.dart

@@ -54,7 +54,7 @@ class AssetByIdModel {
   String? comment;
   bool? isEnabled;
   String? tagCode;
-  List<String>? assetAttachments;
+  List<AssetAttachment>? assetAttachments;
   String? retirementTypeName;
   String? retirementStatusName;
   String? retirementDate;
@@ -189,9 +189,9 @@ class AssetByIdModel {
     isEnabled = json['isEnabled'];
     tagCode = json['tagCode'];
     if (json['assetAttachments'] != null) {
-      assetAttachments = <String>[];
+      assetAttachments = <AssetAttachment>[];
       json['assetAttachments'].forEach((v) {
-        assetAttachments!.add(v);
+        assetAttachments!.add(AssetAttachment.fromJson(v));
       });
     }
     retirementTypeName = json['retirementTypeName'];
@@ -323,6 +323,31 @@ class MultiAssets {
   }
 }
 
+class AssetAttachment {
+  int? id;
+  String? attachmentName;
+  String? attachmentURL;
+  String? originalName;
+
+  AssetAttachment({this.id, this.attachmentName, this.attachmentURL, this.originalName});
+
+  AssetAttachment.fromJson(Map<String, dynamic> json) {
+    id = json['id'];
+    attachmentName = json['attachmentName'];
+    attachmentURL = json['attachmentURL'];
+    originalName = json['originalName'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['id'] = id;
+    data['attachmentName'] = attachmentName;
+    data['attachmentURL'] = attachmentURL;
+    data['originalName'] = originalName;
+    return data;
+  }
+}
+
 class ModelDefinition {
   int? id;
   String? assetName;

lib/modules/tm_module/device_transfer/device_search_screen.dart

@@ -49,7 +49,6 @@ class _DeviceSearchScreenState extends State<DeviceSearchScreen> {
     _modelController.dispose();
     _supplierController.dispose();
     _siteController.dispose();
-    _siteController.dispose();
     _manufactureController.dispose();
     _mdController.dispose();
     super.dispose();