fix: 修复将昵称作为用户名的错误

seecoder-portal-server/src/main/java/cn/seecoder/seecoderportalserver/service/UserService.java

@@ -84,7 +84,7 @@ public class UserService {
     @Transactional(rollbackFor = RuntimeException.class)
     public User registerUser(UserVO userVO, String password, String phoneCode) {
         checkPhoneMessageOrThrowError(userVO.getPhone(), phoneCode);
-        userVO.setUsername(userVO.getName());
+        userVO.setUsername(userVO.getUsername());
         userRepository
                 .findByPhoneOrUsername(userVO.getPhone(), userVO.getUsername())
                 .ifPresent(user -> {