Refactor code

pkg/base_info/group_api_struct.go

@@ -112,6 +112,7 @@ type ApplicationGroupResponseReq struct {
 	GroupID     string `json:"groupID" binding:"required"`
 	FromUserID  string `json:"fromUserID" binding:"required"` //application from FromUserID
 	HandledMsg  string `json:"handledMsg"`
+	//`json:"flag" binding:"required,oneof=-1 0 1"`
 	HandleResult int32 `json:"handleResult" binding:"required,oneof=-1 1"`
 }
 type ApplicationGroupResponseResp struct {