feat(wms): 添加部门查询功能增强支持领导昵称显示

- 在WmsDeptMapper中新增selectVoListPlus方法支持自定义查询
- 在WmsDeptMapper.xml中实现部门查询SQL并关联用户表获取领导昵称
- 在WmsDeptServiceImpl中重构查询逻辑使用QueryWrapper替代LambdaQueryWrapper
- 在WmsDeptVo中新增leaderNickName字段用于显示领导昵称信息

klp-wms/src/main/resources/mapper/klp/WmsDeptMapper.xml

@@ -18,6 +18,25 @@
         <result property="updateTime" column="update_time"/>
         <result property="updateBy" column="update_by"/>
     </resultMap>
+    <select id="selectVoListPlus" resultType="com.klp.domain.vo.WmsDeptVo">
+        SELECT
+            d.dept_id,
+            d.parent_id,
+            d.dept_name,
+            d.order_num,
+            d.leader,
+            u.nick_name AS leaderNickName,
+            d.status,
+            d.del_flag,
+            d.remark,
+            d.create_time,
+            d.create_by,
+            d.update_time,
+            d.update_by
+        FROM wms_dept d
+        LEFT JOIN sys_user u ON d.leader = u.user_id
+        ${ew.customSqlSegment}
+    </select>
 
 
 </mapper>