增加注释

src/Hotline.Share/Dtos/Snapshot/OrderDto.cs

@@ -103,7 +103,10 @@ public class AddSnapshotOrderInDto : Position
     public string IndustryId { get; set; }
 
     /// <summary>
-    /// 作业类型
+    /// 作业类型;
+    /// 0: 电焊;
+    /// 1: 气割;
+    /// 2: 其他;
     /// </summary>
     public EJobType? JobType { get; set; }