Add attendance_list in service_event, add set user permission in user

update

Signed-off-by: Asai Neko <sugar@sne.moe>

api/event/handler.go

@@ -22,4 +22,5 @@ func ApiHandler(r *gin.RouterGroup) {
 	r.POST("/checkin/submit", middleware.Permission(20), eventHandler.CheckinSubmit)
 	r.POST("/join", eventHandler.Join)
 	r.GET("/list", eventHandler.List)
+	r.GET("/attendance", middleware.Permission(40), eventHandler.AttendanceList)
 }