fix: 복합 키 설정 관련 에러 수정

- 기존에 @EmbeddedId와 @embeddable을 사용하여 복합 키를 설정하던 방식에서, UUID를 단일 키로 사용하는 방식으로 변경
- 복합 키 구현 과정에서 발생하던 java.lang.reflect.InaccessibleObjectException 에러 해결
- Id 클래스 삭제 및 엔티티의 기본 키를 UUID로 단순화하여 코드 간소화
복합 키 대신 UUID를 사용함으로써 JPA의 기본 동작과의 호환성을 개선

Author: 7zrv

src/main/java/com/somemore/Center.java

@@ -1,18 +1,18 @@
 package com.somemore;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.EmbeddedId;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Lob;
+import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.UUID;
+
 @Getter
 @Setter
 @Entity
 public class Center {
-    @EmbeddedId
-    private CenterId id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
 
     @Column(name = "name", nullable = false)
     private String name;

src/main/java/com/somemore/CenterId.java

@@ -4,13 +4,16 @@
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.UUID;
+
 @Getter
 @Setter
 @Entity
 @Table(name = "Community_comment")
 public class CommunityComment {
-    @EmbeddedId
-    private CommunityCommentId id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
 
     @Column(name = "writer_id", nullable = false, length = 16)
     private String writerId;

src/main/java/com/somemore/CommunityComment.java

@@ -1,17 +1,18 @@
 package com.somemore;
 
-import jakarta.persistence.EmbeddedId;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Table;
+import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.UUID;
+
 @Getter
 @Setter
 @Entity
 @Table(name = "interest_center")
 public class InterestCenter {
-    @EmbeddedId
-    private InterestCenterId id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
 
 }

src/main/java/com/somemore/CommunityCommentId.java

@@ -5,14 +5,16 @@
 import lombok.Setter;
 
 import java.time.Instant;
+import java.util.UUID;
 
 @Getter
 @Setter
 @Entity
 @Table(name = "Recruit_board")
 public class RecruitBoard {
-    @EmbeddedId
-    private RecruitBoardId id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
 
     @Column(name = "title", nullable = false)
     private String title;

src/main/java/com/somemore/InterestCenter.java

@@ -1,18 +1,18 @@
 package com.somemore;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.EmbeddedId;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Lob;
+import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.UUID;
+
 @Getter
 @Setter
 @Entity
 public class Review {
-    @EmbeddedId
-    private ReviewId id;
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
 
     @Column(name = "center_id", nullable = false, length = 16)
     private String centerId;