重构订单快照逻辑，增加isShowWanggeyuan变量

在OrderController.cs中，提取判断逻辑到isShowWanggeyuan变量，
用于决定是否过滤“网格员”和“工单标记”步骤，使代码更清晰易维护。

src/Hotline.Api/Controllers/OrderController.cs

@@ -5461,15 +5461,15 @@ public class OrderController : BaseController
         if (string.IsNullOrEmpty(order.WorkflowId))
             throw UserFriendlyException.SameMessage("该工单未开启流程");
         var dto = await _workflowApplication.GetNextStepsAsync(order.WorkflowId, HttpContext.RequestAborted);
+        var isShowWanggeyuan = false;
         if (isSnapshotEnable)
         {
             var orderSnapShot = await _orderSnapshotRepository.GetAsync(orderId, HttpContext.RequestAborted);
-            if (orderSnapShot != null && string.CompareOrdinal(orderSnapShot.IndustryName, "安全隐患") == 0)
-            {
-                dto.Steps = dto.Steps.Where(d => string.CompareOrdinal(d.Value, "网格员") != 0
-                && string.CompareOrdinal(d.Value, "工单标记") != 0).ToList();
-            }
+            isShowWanggeyuan = orderSnapShot != null && string.CompareOrdinal(orderSnapShot.IndustryName, "安全隐患") == 0;
         }
+        if(!isShowWanggeyuan)
+            dto.Steps = dto.Steps.Where(d => string.CompareOrdinal(d.Value, "网格员") != 0
+                                             && string.CompareOrdinal(d.Value, "工单标记") != 0).ToList();
 
         dto.ExpiredTime = order.ExpiredTime;
         dto.Content = order.Content;