feat(材料管理): 添加炉号字段并优化工单排序逻辑

在材料相关的DTO和服务中添加StoveCode字段以支持炉号记录
优化工单导入服务中的排序逻辑，处理空值情况
调整报表流程服务中的材料查询和更新逻辑

DOAN.Service/MES/Material/MmInventoryService.cs

@@ -377,6 +377,7 @@ namespace DOAN.Service.BZFM
                     {
                         OutboundNo = outboundNo,
                         BatchNo = parm.BatchNo,
+                        StoveCode = parm.
                         Operator = parm.Operator,
                         MaterialCode = mmMaterial.MaterialCode,
                         MaterialName = mmMaterial.MaterialName,
@@ -453,6 +454,7 @@ namespace DOAN.Service.BZFM
                     {
                         OutboundNo = outboundNo,
                         BatchNo = parm.BatchNo,
+                        StoveCode = parm.StoveCode,
                         Operator = parm.Operator,
                         MaterialCode = mmInventory.MaterialCode,
                         MaterialName = mmInventory.MaterialName,