refactor(oa): 需求管理模块的Vo修改

- 继承 BaseEntity 类以统一实体基类功能
- 添加 BaseEntity 依赖导入以支持基础属性扩展
- 保持现有数据传输对象结构不变

ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/OaRequirementsVo.java

@@ -6,6 +6,7 @@ import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.ruoyi.common.annotation.ExcelDictFormat;
 import com.ruoyi.common.convert.ExcelDictConvert;
+import com.ruoyi.common.core.domain.BaseEntity;
 import lombok.Data;
 import java.util.Date;
 
@@ -19,7 +20,7 @@ import java.util.Date;
  */
 @Data
 @ExcelIgnoreUnannotated
-public class OaRequirementsVo {
+public class OaRequirementsVo extends BaseEntity {
 
     private static final long serialVersionUID = 1L;