feat(employee): 添加员工信息和变动记录的排序功能

- 在WmsEmployeeInfoBo中新增sortByRegularTime和sortByEntryTime字段
- 实现员工信息按入职时间、转正时间或创建时间的倒序排序
- 添加员工变动记录按变动时间的倒序排序
- 实现员工转岗记录按转岗时间的倒序排序
- 优化查询条件构建逻辑，支持多维度排序需求

klp-wms/src/main/java/com/klp/service/impl/WmsEmployeeChangeServiceImpl.java

@@ -87,6 +87,8 @@ public class WmsEmployeeChangeServiceImpl implements IWmsEmployeeChangeService {
         lqw.eq(StringUtils.isNotBlank(bo.getChangeReason()), WmsEmployeeChange::getChangeReason, bo.getChangeReason());
         lqw.eq(StringUtils.isNotBlank(bo.getChangeHandler()), WmsEmployeeChange::getChangeHandler, bo.getChangeHandler());
         lqw.eq(StringUtils.isNotBlank(bo.getAttachment()), WmsEmployeeChange::getAttachment, bo.getAttachment());
+        // 按照变动时间倒叙排序
+        lqw.orderByDesc(WmsEmployeeChange::getChangeTime);
         return lqw;
     }