tweak

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

lib/models/dynamics/article_opus/attributes.dart

@@ -0,0 +1,9 @@
+class Attributes {
+  String? clazz;
+
+  Attributes({this.clazz});
+
+  factory Attributes.fromJson(Map<String, dynamic> json) => Attributes(
+        clazz: json['class'] as String?,
+      );
+}