[ + ] Added the ability to send messages to players when they redeem a code. Just write in cmd "message: "

[ / ] The method for inserting an expiration date to the codes has been changed, from now on to make it easier to use it will be enough to specify whether they are seconds, minutes, hours, months or years...

Example:

If you want 10 seconds = 10s
5 minutes = 5m
1 hour = 1h
6 months = 6M
1 year = 1y