Reverts every change -I- have made to preferences.dm

Created by: Intigracy

Clusterfack or pomf have to merge this since secret repo new_player.dm #9360 #9599 #9450 #9360

open #9358 (closed)

closes #9661 (closed) closes #9678 (closed)

/datum/preferences (/datum/preferences): load save sqlite("mrpain666", null, 1) /datum/preferences (/datum/preferences): New(null)

Client continuing to return null (for absolutely everyone trying to load save that's failing) is the cause, but I'm done trying to fix this.