clean up models

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

lib/models_new/msgfeed_unread/data.dart

@@ -1,42 +1,21 @@
 class MsgFeedUnreadData {
   int at;
-  int coin;
-  int danmu;
-  int favorite;
   int like;
-  int recvLike;
-  int recvReply;
   int reply;
   int sysMsg;
-  int sysMsgStyle;
-  int up;
 
   MsgFeedUnreadData({
     required this.at,
-    required this.coin,
-    required this.danmu,
-    required this.favorite,
     required this.like,
-    required this.recvLike,
-    required this.recvReply,
     required this.reply,
     required this.sysMsg,
-    required this.sysMsgStyle,
-    required this.up,
   });
 
   factory MsgFeedUnreadData.fromJson(Map<String, dynamic> json) =>
       MsgFeedUnreadData(
         at: json['at'] ?? 0,
-        coin: json['coin'] ?? 0,
-        danmu: json['danmu'] ?? 0,
-        favorite: json['favorite'] ?? 0,
         like: json['like'] ?? 0,
-        recvLike: json['recv_like'] ?? 0,
-        recvReply: json['recv_reply'] ?? 0,
         reply: json['reply'] ?? 0,
         sysMsg: json['sys_msg'] ?? 0,
-        sysMsgStyle: json['sys_msg_style'] ?? 0,
-        up: json['up'] ?? 0,
       );
 }