[Fix] 운영진 삭제 권한 수정

Author: issuejong

backend/src/main/java/com/example/Piroin/project/domain/question/dto/QuestionResDTO.java

@@ -17,6 +17,7 @@ public static class CreateRes {
         private Long id;
         private String content;
         private Boolean isSolved;
+        private Boolean isNew;
         private Integer likeCount;
         private LocalDateTime createdAt;
 
@@ -25,6 +26,7 @@ public static CreateRes from(Question question) {
                     .id(question.getId())
                     .content(question.getContent())
                     .isSolved(question.getIsResolved())
+                    .isNew(question.getAdminCheckedAt() == null)
                     .likeCount(question.getLikeCount())
                     .createdAt(question.getCreatedAt())
                     .build();

backend/src/main/java/com/example/Piroin/project/domain/question/service/QuestionService.java

@@ -382,7 +382,7 @@ public QuestionResDTO.UpdateDeleteRes updateQuestion(
     public QuestionResDTO.UpdateDeleteRes deleteQuestion(Long questionId, Long userId) {
         User loginUser = findLoginUser(userId);
         Question question = findQuestion(questionId);
-        validateQuestionOwner(question, loginUser);
+        validateQuestionDeletePermission(question, loginUser);
 
         question.softDelete();
 
@@ -577,8 +577,15 @@ private void validateCheckBelongsToSession(UnderstandingCheck check, StudySessio
 
     private void validateQuestionOwner(Question question, User loginUser) {
         if (!question.getUser().getId().equals(loginUser.getId())) {
-            throw new QuestionException(HttpStatus.FORBIDDEN, "본인의 질문만 수정/삭제할 수 있습니다.");
+            throw new QuestionException(HttpStatus.FORBIDDEN, "본인의 질문만 수정할 수 있습니다.");
+        }
+    }
+
+    private void validateQuestionDeletePermission(Question question, User loginUser) {
+        if (loginUser.getRole() == Role.ADMIN || question.getUser().getId().equals(loginUser.getId())) {
+            return;
         }
+        throw new QuestionException(HttpStatus.FORBIDDEN, "본인의 질문만 삭제할 수 있습니다.");
     }
 
     private void validateCommentOwner(QuestionComment comment, User loginUser) {