Extend expiration instead of override item on Store_GiveItem

[Kroytz]

❌ Didn't try to compile yet ❌ Not tested in game

[nuclearsilo583]

you should make another cvar that handle this behavior. where 1 is to extend current item date, 0 is override.

[Kroytz]

Done. Added a cvar for this.

[nuclearsilo583]

thanks