opt pgc/pugv intro panel

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

lib/models_new/pgc/pgc_info_model/brief.dart

@@ -0,0 +1,26 @@
+class Brief {
+  List<Img>? img;
+
+  Brief({
+    this.img,
+  });
+
+  factory Brief.fromJson(Map<String, dynamic> json) => Brief(
+    img: (json['img'] as List?)?.map((e) => Img.fromJson(e)).toList(),
+  );
+}
+
+class Img {
+  num? aspectRatio;
+  String? url;
+
+  Img({
+    this.aspectRatio,
+    this.url,
+  });
+
+  factory Img.fromJson(Map<String, dynamic> json) => Img(
+    aspectRatio: json['aspect_ratio'],
+    url: json['url'] as String?,
+  );
+}