[Customer]

- 변경 로그 입력

src/main/java/com/goi/erp/entity/EntityChangeLog.java

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+package com.goi.erp.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "entity_change_log")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class EntityChangeLog {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "ecl_id")
+    private Integer eclId;
+
+    @Column(name = "ecl_entity_type")
+    private String eclEntityType;
+    
+    @Column(name = "ecl_entity_id")
+    private Integer eclEntityId;
+    
+    @Column(name = "ecl_field_name")
+    private String eclFieldName;
+    
+    @Column(name = "ecl_column_name")
+    private String eclColumnName;
+    
+    @Column(name = "ecl_old_value")
+    private String eclOldValue;
+    
+    @Column(name = "ecl_new_value")
+    private String eclNewValue;
+    
+    @Column(name = "ecl_effective_date")
+    private LocalDate eclEffectiveDate;
+    
+    @Column(name = "ecl_changed_by")
+    private String eclChangedBy;
+    
+    @Column(name = "ecl_changed_at")
+    private LocalDateTime eclChangedAt;
+    
+    @Column(name = "ecl_created_by")
+    private String eclCreatedBy;
+}
+

src/main/java/com/goi/erp/repository/EntityChangeLogRepository.java

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+package com.goi.erp.repository;
+
+import com.goi.erp.entity.EntityChangeLog;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EntityChangeLogRepository extends JpaRepository<EntityChangeLog, Long> {
+}