fix #I9KL18 当前审核人审核通过后，下个审核人还没审核，当前审核人可以撤回

OpenAuth.App/FlowInstance/Response/FlowVerificationResp.cs

@@ -37,5 +37,17 @@ namespace OpenAuth.App.Response
         /// 当前节点的可写表单Id
         /// </summary>
         public string[] CanWriteFormItemIds { get; set; }
+        
+        /// <summary>
+        /// 是否可以撤销审核
+        ///<param>流程最后一个已审批节点的审批人是当前登录人</param>
+        /// </summary>
+        public bool CanUndoVerify { get; set; }
+
+        /// <summary>
+        /// 是否可以审核
+        ///<param>待审批的节点需要当前登录人审批</param>
+        /// </summary>
+        public bool CanVerify{ get; set; }
     }
 }