clean up models

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

lib/models_new/pgc/pgc_info_model/stat.dart

@@ -1,19 +1,13 @@
 import 'package:PiliPlus/models_new/video/video_detail/stat_detail.dart';
 
 class PgcStat extends StatDetail {
-  int? favorites;
-  String? followText;
-
   PgcStat.fromJson(Map<String, dynamic> json) {
     coin = json["coins"] ?? 0;
     danmaku = json["danmakus"];
     favorite = json["favorite"] ?? 0;
-    favorites = json["favorites"];
-    followText = json["follow_text"];
     like = json["likes"] ?? 0;
     reply = json["reply"];
     share = json["share"];
     view = json["views"];
-    vt = json["vt"];
   }
 }