feat(hrm): HrmFlowCcVo类继承BaseEntity

```
HrmFlowCcVo类现在继承BaseEntity以获得基础字段和方法，
包括ID、创建时间、更新时间等通用属性，提高代码复用性。
```

klp-hrm/src/main/java/com/klp/hrm/domain/vo/HrmFlowCcVo.java

@@ -1,12 +1,13 @@
 package com.klp.hrm.domain.vo;
 
+import com.klp.common.core.domain.BaseEntity;
 import lombok.Data;
 
 import java.io.Serializable;
 import java.util.Date;
 
 @Data
-public class HrmFlowCcVo implements Serializable {
+public class HrmFlowCcVo extends BaseEntity implements Serializable {
     private static final long serialVersionUID = 1L;
 
     private Long ccId;