🐛 쿠키 영구 저장되지 않던 문제 수정

- 리프레시 토큰 만료 시간(30일)을 기반으로 쿠키 max-age 설정
- 영구 쿠키로 정상 저장되도록 쿠키 설정 로직 수정

Author: cheshireHYUN

src/main/java/com/boggle_boggle/bbegok/controller/AuthController.java

@@ -88,7 +88,7 @@ public ResponseDto refreshToken (HttpServletRequest request, HttpServletResponse
             // DB에 refresh 토큰 업데이트
             userRefreshToken.setRefreshToken(authRefreshToken.getToken());
 
-            int cookieMaxAge = (int) refreshTokenExpiry / 60;
+            int cookieMaxAge = (int)(refreshTokenExpiry / 1000L);
             CookieUtil.deleteCookie(request, response, REFRESH_TOKEN, domain);
             CookieUtil.addCookie(response, REFRESH_TOKEN, authRefreshToken.getToken(), cookieMaxAge, domain);
         }

src/main/java/com/boggle_boggle/bbegok/oauth/handler/OAuth2AuthenticationSuccessHandler.java

@@ -118,7 +118,7 @@ protected String determineTargetUrl(HttpServletRequest request, HttpServletRespo
     }
 
     protected void saveCookie(HttpServletResponse response, HttpServletRequest request, String cookieName, long tokenExpiry, String tokenValue) {
-        int cookieMaxAge = (int) tokenExpiry / 60;
+        int cookieMaxAge = (int)(tokenExpiry / 1000L);
         CookieUtil.deleteCookie(request, response, cookieName, domain);
         CookieUtil.addCookie(response, cookieName, tokenValue, cookieMaxAge, domain);
     }

src/main/java/com/boggle_boggle/bbegok/oauth/service/AppleService.java

@@ -149,7 +149,7 @@ private User createAppleUser(String userId, String userEmail, String accessToken
     }
 
     protected void saveCookie(HttpServletResponse response, HttpServletRequest request, String cookieName, long tokenExpiry, String tokenValue) {
-        int cookieMaxAge = (int) tokenExpiry / 60;
+        int cookieMaxAge = (int)(tokenExpiry / 1000L);
         CookieUtil.deleteCookie(request, response, cookieName, domain);
         CookieUtil.addCookie(response, cookieName, tokenValue, cookieMaxAge, domain);
     }