clean up models

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

lib/models_new/member/season_web/page.dart

@@ -1,13 +1,9 @@
 class Page {
-  int? pageNum;
-  int? pageSize;
   int? total;
 
-  Page({this.pageNum, this.pageSize, this.total});
+  Page({this.total});
 
   factory Page.fromJson(Map<String, dynamic> json) => Page(
-    pageNum: json['page_num'] ?? json['num'],
-    pageSize: json['page_size'] ?? json['size'],
     total: json['total'] as int?,
   );
 }