fix(wms 库存模块): 修复库存汇总分组拆分bug并补充库存调整仓库空值校验

1. queryListByHzWlUnit、queryListByWlExpiry 的 GROUP BY 移除
   shipper_code/material_code 等描述列，只保留ID列；对应SELECT
   描述列改用MAX()聚合，避免同ID明细因描述列NULL/值不一致被错误拆分。
2. 库存调整接口新增 ObjectUtil.isNotNull(warehousePO) 空值校验。

mhd_wms/src/main/java/com/mhd/wms/domain/inventoryAdjustmentRecord/service/InventoryAdjustmentRecordDomainService.java

@@ -292,7 +292,7 @@ public class InventoryAdjustmentRecordDomainService {
         //推送oms库存调整记录
         try{
             // 当仓库启用 oms 才进行推送
-            if (warehousePO.getIsEnable() == 1) {
+            if (ObjectUtil.isNotNull(warehousePO) && warehousePO.getIsEnable() == 1) {
                 Boolean pushSuccess = pushOms(materialInventory, inventoryAdjustmentRecordDO);
                 if (!pushSuccess) {
                     throw new ServiceException("库存调整推送OMS失败，请稍后重试");