feat : 시간대 변경

backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Board.java

@@ -40,9 +40,11 @@ public class Board {
     @Column(nullable = true)
     private int viewCount;
 
+    @Column(columnDefinition = "TIMESTAMP")
     @CreatedDate
     LocalDateTime createdAt;
 
+    @Column(columnDefinition = "TIMESTAMP")
     @LastModifiedDate
     LocalDateTime modifiedAt;
 

backend/src/main/java/com/edufocus/edufocus/board/entity/vo/Comment.java

@@ -9,6 +9,8 @@ import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
 
 import java.time.LocalDateTime;
 
@@ -26,10 +28,12 @@ public class Comment {
     @Column(columnDefinition = "TEXT", nullable = false)
     private String content;
 
-    @Column
+    @Column(columnDefinition = "TIMESTAMP")
+    @CreatedDate
     private LocalDateTime createdAt;
 
-    @Column
+    @Column(columnDefinition = "TIMESTAMP")
+    @LastModifiedDate
     private LocalDateTime modifiedAt;
 
     @ManyToOne

backend/src/main/java/com/edufocus/edufocus/report/controller/ReportController.java

@@ -64,9 +64,6 @@ public class ReportController {
         return new ResponseEntity<>(detailReport, HttpStatus.OK);
     }
 
-
-
-
     @GetMapping("/teacher/reportSet/{lectureId}")
     public ResponseEntity<List<ReportSetResponse>> searchReportSets(@PathVariable("lectureId") long lectureId){
         List<ReportSetResponse> reportSetResponses = reportService.findReportSets(lectureId);

backend/src/main/java/com/edufocus/edufocus/report/entity/vo/Report.java

@@ -30,6 +30,7 @@ public class Report {
 
     private int correctCount;
 
+    @Column(columnDefinition = "TIMESTAMP")
     @CreatedDate
     private LocalDateTime testAt;
 

backend/src/main/java/com/edufocus/edufocus/report/entity/vo/ReportSet.java

@@ -34,6 +34,7 @@ public class ReportSet {
     )
     private UUID id;
 
+    @Column(columnDefinition = "TIMESTAMP")
     @CreatedDate
     private LocalDateTime createAt;