update 完善auth服务 重构用户注册流程 补全接口文档

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/dubbo/RemoteUserServiceImpl.java

@@ -2,7 +2,6 @@ package com.ruoyi.system.dubbo;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.ObjectUtil;
-import com.ruoyi.common.core.constant.Constants;
 import com.ruoyi.common.core.constant.UserConstants;
 import com.ruoyi.common.core.enums.UserStatus;
 import com.ruoyi.common.core.exception.ServiceException;
@@ -75,4 +74,9 @@ public class RemoteUserServiceImpl implements RemoteUserService {
         }
         return userService.registerUser(sysUser);
     }
+
+    @Override
+    public String checkUserNameUnique(String username) {
+        return userService.checkUserNameUnique(username);
+    }
 }