#18 [Update] 코드 리팩토링

jwt 성공 응답값 중 status int로 변경

src/main/java/com/mpnp/baechelin/login/oauth/common/AuthResponse.java

@@ -14,7 +14,7 @@
 public class AuthResponse {
 
     private final LocalDateTime timestamp = LocalDateTime.now();
-    private final HttpStatus status = HttpStatus.OK;
+    private final int status = 200;
     private final String code = "S-SUC200";
     private final String result = "SUCCESS";
     private String token;