Fix the bug where players were able to buy doors without enough money in their balance, so their balance went negative and they got the door (critical fix!)

Restore the sell doors and buildings linked to it when they don't exist after server restart. This will allow to wipe the server, but keep the apartments and houses

Fix 3.24.6.0 update and open UI when punching sign

add nice error message when Uconomy isn't installed and someone uses /buydoor