refa: article (#757)

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

lib/models/dynamics/article_view/category.dart

@@ -0,0 +1,19 @@
+class Category {
+	int? id;
+	int? parentId;
+	String? name;
+
+	Category({this.id, this.parentId, this.name});
+
+	factory Category.fromJson(Map<String, dynamic> json) => Category(
+				id: json['id'] as int?,
+				parentId: json['parent_id'] as int?,
+				name: json['name'] as String?,
+			);
+
+	Map<String, dynamic> toJson() => {
+				'id': id,
+				'parent_id': parentId,
+				'name': name,
+			};
+}