fix issue #I3ZCIX 审批过程中可以修改表单内容，并可以控制表单字段读写权限

OpenAuth.App/FlowInstance/Response/FlowVerificationResp.cs

@@ -17,5 +17,10 @@ namespace OpenAuth.App.Response
         /// 下个节点的执行权限方式
         /// </summary>
         public string NextNodeDesignateType { get; set; }
+        
+        /// <summary>
+        /// 当前节点的可写表单Id
+        /// </summary>
+        public string[] CanWriteFormItemIds { get; set; }
     }
 }