refa: article (#757)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/dynamics/opus_detail/module_extend.dart

@@ -0,0 +1,17 @@
+import 'item.dart';
+
+class ModuleExtend {
+	List<Item>? items;
+
+	ModuleExtend({this.items});
+
+	factory ModuleExtend.fromJson(Map<String, dynamic> json) => ModuleExtend(
+				items: (json['items'] as List<dynamic>?)
+						?.map((e) => Item.fromJson(e as Map<String, dynamic>))
+						.toList(),
+			);
+
+	Map<String, dynamic> toJson() => {
+				'items': items?.map((e) => e.toJson()).toList(),
+			};
+}