feat(hjgl): 支持按焊口匹配和回写管线材料

管线材料导入需要关联到具体焊口，并允许按材料编码匹配库存后回写
材料主编码。新增 HJGL_PipeLineMat 的焊口和材料编码字段，材料匹配、
任务生成和出库关系同步按焊口维度处理，避免仅按组件匹配导致材料
范围不准确。

SGGL/BLL/HJGL/WeldingManage/PipelineMatService.cs

@@ -31,6 +31,8 @@ namespace BLL
             {
                 PipeLineMatId = pipelineMat.PipeLineMatId,
                 MaterialCode = pipelineMat.MaterialCode,
+                MaterialCode2 = pipelineMat.MaterialCode2,
+                WeldJointId = pipelineMat.WeldJointId,
                 PipelineId = pipelineMat.PipelineId,
                 Number = pipelineMat.Number,
                 PrefabricatedComponents = pipelineMat.PrefabricatedComponents,
@@ -50,12 +52,48 @@ namespace BLL
             if (newPipelineMat != null)
             {
                 newPipelineMat.MaterialCode = pipelineMat.MaterialCode;
+                newPipelineMat.MaterialCode2 = pipelineMat.MaterialCode2;
+                newPipelineMat.WeldJointId = pipelineMat.WeldJointId;
                 newPipelineMat.PipelineId = pipelineMat.PipelineId;
                 newPipelineMat.Number = pipelineMat.Number;
                 newPipelineMat.PrefabricatedComponents = pipelineMat.PrefabricatedComponents;
                 db.SubmitChanges();
             }
         }
+
+        /// <summary>
+        /// 根据材料匹配结果反写材料主编码
+        /// </summary>
+        /// <param name="matchedMaterials">匹配成功的管线材料</param>
+        /// <returns>反写数量</returns>
+        public static int UpdateMaterialCodeByMatchOutputs(IEnumerable<Model.Tw_PipeMatMatchOutput> matchedMaterials)
+        {
+            Model.SGGLDB db = Funs.DB;
+            int count = 0;
+            foreach (var item in matchedMaterials)
+            {
+                if (item == null || string.IsNullOrEmpty(item.PipeLineMatId) || string.IsNullOrEmpty(item.MatchMaterialCode))
+                {
+                    continue;
+                }
+
+                var pipeLineMat = db.HJGL_PipeLineMat.FirstOrDefault(e => e.PipeLineMatId == item.PipeLineMatId);
+                if (pipeLineMat == null)
+                {
+                    continue;
+                }
+
+                pipeLineMat.MaterialCode = item.MatchMaterialCode;
+                count++;
+            }
+
+            if (count > 0)
+            {
+                db.SubmitChanges();
+            }
+
+            return count;
+        }
         /// <summary>
         /// 根据unitworkid删除焊口
         /// </summary>