refa: article (#757)

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

lib/models/dynamics/opus_detail/avatar_icon.dart

@@ -0,0 +1,17 @@
+import 'icon_resource.dart';
+
+class AvatarIcon {
+	IconResource? iconResource;
+
+	AvatarIcon({this.iconResource});
+
+	factory AvatarIcon.fromJson(Map<String, dynamic> json) => AvatarIcon(
+				iconResource: json['icon_resource'] == null
+						? null
+						: IconResource.fromJson(json['icon_resource'] as Map<String, dynamic>),
+			);
+
+	Map<String, dynamic> toJson() => {
+				'icon_resource': iconResource?.toJson(),
+			};
+}