Add localized currencies for countries that no longer have one (MENA - LATAM)

[nulledone]

Feature Description

Basically title.

There's a website called https://exchangerate.host/ that gives 1000 requests for free. I believe it is possible for steamdb backend to cache this value hourly to show such data without any api costs.

Here's a demonstration I've done with simple UserScript + LocalStorage with api values.