fix #I9J6WS 加签流程增加加签节点是否审批判断

OpenAuth.App/FlowApproverApp/FlowApproverApp.cs

@@ -42,6 +42,7 @@ namespace OpenAuth.App
                 addobj.InstanceId = obj.InstanceId;
                 addobj.ActivityId = obj.ActivityId;
                 addobj.ApproveType = obj.ApproveType;
+                addobj.ReturnToSignNode = obj.ReturnToSignNode;
                 addobj.Reason = obj.Reason;
                 addobj.CreateDate = DateTime.Now;
                 addobj.CreateUserId = loginContext.User.Id;

OpenAuth.App/FlowApproverApp/Request/AddApproverReq.cs

@@ -41,6 +41,12 @@ namespace OpenAuth.App.Request
         ///当前节点ID
         /// </summary>
         public string ActivityId { get; set; }
+        
+        /// <summary>
+        ///是否回到加签节点
+        /// <para>如果不需要，则加签完成后自动审批完成，否则还需要当前节点审批</para>
+        /// </summary>
+        public bool? ReturnToSignNode { get; set; }
 
         public List<AddApproverDtlReq> Approvers { get; set; }
     }