refa: article (#757)

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

lib/models/dynamics/opus_detail/style.dart

@@ -0,0 +1,22 @@
+class Style {
+  Style({
+    this.bold,
+    this.italic,
+    this.strikethrough,
+  });
+  bool? bold;
+  bool? italic;
+  bool? strikethrough;
+
+  factory Style.fromJson(Map<String, dynamic> json) => Style(
+        bold: json['bold'],
+        italic: json['italic'],
+        strikethrough: json['strikethrough'],
+      );
+
+  Map<String, dynamic> toJson() => {
+        'bold': bold,
+        'italic': italic,
+        'strikethrough': strikethrough,
+      };
+}