opt: avatar model (#814)

lib/models/video/reply/member.dart

@@ -1,3 +1,5 @@
+import 'package:PiliPlus/models/model_avatar.dart';
+
 class ReplyMember {
   ReplyMember({
     this.mid,
@@ -39,24 +41,6 @@ class ReplyMember {
   }
 }
 
-class Pendant {
-  Pendant({
-    this.pid,
-    this.name,
-    this.image,
-  });
-
-  int? pid;
-  String? name;
-  String? image;
-
-  Pendant.fromJson(Map<String, dynamic> json) {
-    pid = json['pid'];
-    name = json['name'];
-    image = json['image'];
-  }
-}
-
 class UserSailing {
   UserSailing({this.pendant, this.cardbg});