登录和刷新token优化

src/main/java/com/onekeycall/videotablet/service/UserService.java

@@ -56,6 +56,7 @@ public class UserService implements UserDetailsService {
         // 2. 检查手机号是否已注册
         if (userRepository.existsByPhone(phone)) {
             User user = userRepository.findByPhone(phone).get();
+            user.setUserId(deviceId);
             user.setNewUser(false);
             return user;
         } else {