fix: identity 지정

src/main/java/com/audio/core/storage/domain/entity/FileStore.java

@@ -1,10 +1,7 @@
 package com.audio.core.storage.domain.entity;
 
 import com.audio.common.entity.BaseEntity;
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -18,7 +15,7 @@ import lombok.experimental.SuperBuilder;
 public class FileStore extends BaseEntity {
 
     @Id
-    @GeneratedValue
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     private String objectKey;