opt handle res

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

lib/models/stein_edgeinfo/preload.dart

@@ -0,0 +1,13 @@
+import 'package:PiliPlus/models/stein_edgeinfo/video.dart';
+
+class Preload {
+  List<Video>? video;
+
+  Preload({this.video});
+
+  factory Preload.fromJson(Map<String, dynamic> json) => Preload(
+        video: (json['video'] as List<dynamic>?)
+            ?.map((e) => Video.fromJson(e as Map<String, dynamic>))
+            .toList(),
+      );
+}