opt: avatar model (#814)

lib/models/video_detail_res.dart

@@ -1,5 +1,7 @@
 import 'dart:convert';
 
+import 'package:PiliPlus/models/model_avatar.dart';
+
 class VideoDetailResponse {
   int? code;
   String? message;
@@ -308,21 +310,6 @@ class Staff {
   }
 }
 
-class Vip {
-  dynamic type;
-  dynamic status;
-
-  Vip({
-    this.type,
-    this.status,
-  });
-
-  Vip.fromJson(Map<String, dynamic> json) {
-    type = json["type"];
-    status = json["status"];
-  }
-}
-
 class HonorReply {
   List<Honor>? honor;