feat(clgl): 增加入库申请编辑与明细导入

支持入库申请信息维护、入库明细批量导入及模板下载，
完善材料入库业务流程，减少人工录入和明细维护成本。
增加焊口流转区段信息，并统一相关单位工程列表排序

SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs

@@ -119,7 +119,8 @@ namespace BLL
                 TwoJointType = weldJoint.TwoJointType,
                 CoverWelderTeamGroupId = weldJoint.CoverWelderTeamGroupId,
                 BackingWelderTeamGroupId = weldJoint.BackingWelderTeamGroupId,
-                WeldJointPoint = weldJoint.WeldJointPoint
+                WeldJointPoint = weldJoint.WeldJointPoint,
+                FlowingSection = weldJoint.FlowingSection
             };
             if (!string.IsNullOrEmpty(weldJoint.WeldJointId))
             {
@@ -191,6 +192,7 @@ namespace BLL
                 newWeldJoint.CoverWelderTeamGroupId = weldJoint.CoverWelderTeamGroupId;
                 newWeldJoint.BackingWelderTeamGroupId = weldJoint.BackingWelderTeamGroupId;
                 newWeldJoint.WeldJointPoint = weldJoint.WeldJointPoint;
+                newWeldJoint.FlowingSection= weldJoint.FlowingSection;
                 db.SubmitChanges();
             }
         }
@@ -510,7 +512,7 @@ namespace BLL
                 baseQuery = baseQuery.Where(x => x.IsWeldOK == model.IsWeldOK);
 
             // 阶段三：排序与分页控制（索引优化关键）
-            var orderedQuery = baseQuery.OrderBy(x => x.PipelineId).ThenBy(x => x.WeldJointCode);
+            var orderedQuery = baseQuery.OrderBy(x => x.PipelineCode).ThenBy(x => x.WeldJointCode);
 
             // 阶段四：分页执行（数据库层面分页）
             var pagedData = orderedQuery