提取场站数据，前端转大写导致的代码不匹配问题处理

Myshipping.Application/Helper/YardDataHelper.cs

@@ -48,7 +48,7 @@ namespace Myshipping.Application.Helper
             }
 
             var yardMappings = await cacheService.GetAllMappingYard();
-            var ym = yardMappings.FirstOrDefault(x => x.Code == yardid && x.Module == "BillTrace");
+            var ym = yardMappings.FirstOrDefault(x => x.Code.ToLower() == yardid.ToLower() && x.Module == "BillTrace");
             if (ym == null)
             {
                 return new KeyValuePair<bool, string>(false, $"场站代号配置未找到：{yardid}");