clean up models

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

lib/models_new/popular/popular_series_list/list.dart

@@ -1,16 +1,12 @@
 class PopularSeriesListItem {
   int? number;
-  String? subject;
-  int? status;
   String? name;
 
-  PopularSeriesListItem({this.number, this.subject, this.status, this.name});
+  PopularSeriesListItem({this.number, this.name});
 
   factory PopularSeriesListItem.fromJson(Map<String, dynamic> json) =>
       PopularSeriesListItem(
         number: json['number'] as int?,
-        subject: json['subject'] as String?,
-        status: json['status'] as int?,
         name: json['name'] as String?,
       );
 }