refactor(wms): 优化用户昵称获取逻辑

- 移除XML映射文件中的冗余用户关联查询
- 在服务层统一处理创建人和更新人昵称填充
- 新增getUserNickname方法通过用户名获取用户昵称
- 优化异常处理，确保获取失败时返回原始用户名
- 减少数据库查询次数，提升接口性能

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

@@ -123,10 +123,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 ELSE NULL
             END as itemCode,
             -- 异常数量统计
-            COALESCE(ca.abnormal_count, 0) AS abnormalCount,
-            -- 创建人和更新人昵称
-            su_create.nick_name AS createByName,
-            su_update.nick_name AS updateByName
+            COALESCE(ca.abnormal_count, 0) AS abnormalCount
         FROM wms_material_coil mc
         LEFT JOIN wms_warehouse w ON mc.warehouse_id = w.warehouse_id
         LEFT JOIN wms_actual_warehouse aw ON mc.actual_warehouse_id = aw.actual_warehouse_id
@@ -138,9 +135,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             WHERE del_flag = 0
             GROUP BY coil_id
         ) ca ON mc.coil_id = ca.coil_id
-        -- 关联用户表获取创建人和更新人昵称
-        LEFT JOIN sys_user su_create ON mc.create_by = su_create.user_name AND su_create.del_flag = '0'
-        LEFT JOIN sys_user su_update ON mc.update_by = su_update.user_name AND su_update.del_flag = '0'
         ${ew.customSqlSegment}
     </select>
     <!-- 查询不同类型的钢卷在不同库区的分布情况 -->