重办驳回增加修改按钮

CallCenterApi/CallCenterApi.Interface/CallCenterApi.Interface/Models/Common/ButtonGroup.cs

                     {
                         buttons.Add(subreload());
                         buttons.Add(end());
+                        buttons.Add(modify());
                     }
                     else if (code == "ZXLD" || code == "YSZY" || code == "MTDD")
                     {