clean up models

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

lib/models_new/fav/fav_article/data.dart

@@ -3,16 +3,10 @@ import 'package:PiliPlus/models_new/fav/fav_article/item.dart';
 class FavArticleData {
   List<FavArticleItemModel>? items;
   bool? hasMore;
-  String? offset;
-  String? updateNum;
-  String? updateBaseline;
 
   FavArticleData({
     this.items,
     this.hasMore,
-    this.offset,
-    this.updateNum,
-    this.updateBaseline,
   });
 
   factory FavArticleData.fromJson(Map<String, dynamic> json) => FavArticleData(
@@ -20,8 +14,5 @@ class FavArticleData {
         ?.map((e) => FavArticleItemModel.fromJson(e as Map<String, dynamic>))
         .toList(),
     hasMore: json['has_more'] as bool?,
-    offset: json['offset'] as String?,
-    updateNum: json['update_num'] as String?,
-    updateBaseline: json['update_baseline'] as String?,
   );
 }