The idea: to make it possible for users with certain tariffs to schedule the execution of a function at a specified time. Example: I will do the migration at 17:00 or save the backup at 16:00 an additional idea: to make it possible to loop the execution of this function in a specified period of time an example of an additional idea: I want backup to be saved every hour on my server, or I want users who have left the server to migrate to the server every day
