update AccountAvatar

account/account-api/src/main/java/cn/reghao/tnb/account/api/dto/AccountAvatar.java

@@ -13,12 +13,12 @@ public class AccountAvatar implements Serializable {
     private static final long serialVersionUID = 1L;
 
     private String userIdStr;
-    private String screenName;
+    private String username;
     private String avatarUrl;
 
     public AccountAvatar(String userIdStr, AccountInfo accountInfo) {
         this.userIdStr = userIdStr;
-        this.screenName = accountInfo.getScreenName();
+        this.username = accountInfo.getUsername();
         this.avatarUrl = accountInfo.getAvatarUrl();
     }
 }