clean up models

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

lib/models_new/dynamic/dyn_mention/item.dart

@@ -4,14 +4,12 @@ class MentionItem with MultiSelectData {
   final String? face;
   final int? fans;
   final String? name;
-  final int? officialVerifyType;
   final String? uid;
 
   MentionItem({
     this.face,
     this.fans,
     this.name,
-    this.officialVerifyType,
     this.uid,
   });
 
@@ -19,7 +17,6 @@ class MentionItem with MultiSelectData {
     face: json['face'] as String?,
     fans: json['fans'] as int?,
     name: json['name'] as String?,
-    officialVerifyType: json['official_verify_type'] as int?,
     uid: json['uid'] as String?,
   );