ft_irc Ressource: https://docs.google.com/document/d/15TDG_CHMKqyO1HXSKK2n8KunIiZ7aAcL6Y06i6ih1Mw/edit https://www.rfc-editor.org/rfc/rfc2812 https://modern.ircdocs.horse https://www.alien.net.au/irc/irc2numerics.html
