采购订单添加是否赠品，单位id记录

WarehouseMgr/Tnb.WarehouseMgr.Entities/Entity/WmsPurchaseOrderD.cs

@@ -124,4 +124,14 @@ public partial class WmsPurchaseOrderD : BaseEntity<string>
     /// </summary>
     public string? lineno { get; set; }
 
+    /// <summary>
+    /// 单位id
+    /// </summary>
+    public string? unit_id { get; set; }
+
+    /// <summary>
+    /// 是否赠品
+    /// </summary>
+    public int? gift { get; set; }
+
 }