fix(系统设置): LDAP用户首次登录系统失败

--bug=1018387 --user=李玉号 【系统设置】LDAP用户首次登录系统失败，再次登录成，但是页面显示需要优化
https://www.tapd.cn/55049933/s/1267896

framework/gateway/src/main/java/io/metersphere/gateway/service/LdapService.java

@@ -98,7 +98,7 @@ public class LdapService {
             }
 
             user.setSource(UserSource.LDAP.name());
-            userLoginService.addLdapUser(user);
+            u = userLoginService.addLdapUser(user);
         } else {
             // 更新
             u.setName(name);

framework/gateway/src/main/java/io/metersphere/gateway/service/UserLoginService.java

@@ -332,12 +332,13 @@ public class UserLoginService {
         userMapper.insertSelective(user);
     }
 
-    public void addLdapUser(User user) {
+    public User addLdapUser(User user) {
         user.setCreateTime(System.currentTimeMillis());
         user.setUpdateTime(System.currentTimeMillis());
         user.setStatus(UserStatus.NORMAL);
         checkEmailIsExist(user.getEmail());
         userMapper.insertSelective(user);
+        return user;
     }
 
     private void checkEmailIsExist(String email) {