import org.springframework.data.jpa.domain.support.AuditingEntityListener
import java.io.Serializable
import java.util.*
-import javax.persistence.Column
-import javax.persistence.Entity
-import javax.persistence.EntityListeners
-import javax.persistence.Id
-import javax.persistence.Lob
-import javax.persistence.Table
-import javax.persistence.Temporal
-import javax.persistence.TemporalType
+import javax.persistence.*
@EntityListeners(AuditingEntityListener::class)
@Entity