clean up models

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

lib/models_new/fav/fav_topic/page_info.dart

@@ -1,11 +1,9 @@
 class PageInfo {
-  int? curPageNum;
   int? total;
 
-  PageInfo({this.curPageNum, this.total});
+  PageInfo({this.total});
 
   factory PageInfo.fromJson(Map<String, dynamic> json) => PageInfo(
-    curPageNum: json['cur_page_num'] as int?,
     total: json['total'] as int?,
   );
 }

lib/models_new/fav/fav_topic/topic_item.dart

@@ -1,29 +1,14 @@
 class FavTopicItem {
   int? id;
   String? name;
-  int? view;
-  int? discuss;
-  String? jumpUrl;
-  String? statDesc;
-  bool? showInteractData;
 
   FavTopicItem({
     this.id,
     this.name,
-    this.view,
-    this.discuss,
-    this.jumpUrl,
-    this.statDesc,
-    this.showInteractData,
   });
 
   factory FavTopicItem.fromJson(Map<String, dynamic> json) => FavTopicItem(
     id: json['id'] as int?,
     name: json['name'] as String?,
-    view: json['view'] as int?,
-    discuss: json['discuss'] as int?,
-    jumpUrl: json['jump_url'] as String?,
-    statDesc: json['stat_desc'] as String?,
-    showInteractData: json['show_interact_data'] as bool?,
   );
 }