refa: article (#757)

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

lib/models/dynamics/opus_detail/opus_detail.dart

@@ -0,0 +1,26 @@
+import 'data.dart';
+
+class OpusDetail {
+  int? code;
+  String? message;
+  int? ttl;
+  OpusData? data;
+
+  OpusDetail({this.code, this.message, this.ttl, this.data});
+
+  factory OpusDetail.fromJson(Map<String, dynamic> json) => OpusDetail(
+        code: json['code'] as int?,
+        message: json['message'] as String?,
+        ttl: json['ttl'] as int?,
+        data: json['data'] == null
+            ? null
+            : OpusData.fromJson(json['data'] as Map<String, dynamic>),
+      );
+
+  Map<String, dynamic> toJson() => {
+        'code': code,
+        'message': message,
+        'ttl': ttl,
+        'data': data?.toJson(),
+      };
+}