fix: 공지사항 sort 누락 수정

src/main/java/Gotcha/domain/notification/dto/NotificationSortType.java

@@ -1,25 +1,18 @@
 package Gotcha.domain.notification.dto;
 
-import lombok.Getter;
 import org.springframework.data.domain.Sort;
-import com.querydsl.core.types.OrderSpecifier;
-
-import static Gotcha.domain.notification.entity.QNotification.notification;
 
 public enum NotificationSortType {
-    DATE_DESC("createdAt", Sort.Direction.DESC, notification.createdAt.desc()),
-    DATE_ASC("createdAt", Sort.Direction.ASC, notification.createdAt.asc());
+    DATE_DESC("createdAt", Sort.Direction.DESC),
+    DATE_ASC("createdAt", Sort.Direction.ASC);
 
-    private String type;
-    private Sort.Direction direction;
+    private final String type;
+    private final Sort.Direction direction;
 
-    @Getter
-    private OrderSpecifier<?> order;
 
-    NotificationSortType(String type, Sort.Direction direction, OrderSpecifier<?> order){
+    NotificationSortType(String type, Sort.Direction direction){
         this.type = type;
         this.direction = direction;
-        this.order = order;
     }
 
     public Sort getSort(){

src/main/java/Gotcha/domain/notification/service/NotificationService.java

@@ -27,7 +27,7 @@ public class NotificationService {
 
     @Transactional(readOnly = true)
     public Page<NotificationSummaryRes> getNotifications(String keyword, Integer page, NotificationSortType sort){
-        Pageable pageable = PageRequest.of(page, NOTIS_PER_PAGE);
+        Pageable pageable = PageRequest.of(page, NOTIS_PER_PAGE, sort.getSort());
 
         Page<Notification> notifications = notificationRepository.findByTitleContainingIgnoreCase(keyword, pageable);