Add pity system for aquamarine boxes

[urban flint]

at least one permanent item, weapon/skin every 10 boxes

also pls add auqamarine silencer

[rare lodge]

Boxes do have a loot rate but this rate is the same for every boxes purchased but if you buy 50 to 100 (depends on box type) you get a ticket to select one of the box item.... Which ofc very expensive but without it I think the game would not have survive this long ^^'