Allow scaling and font adjustment of all UI elements (hud, main window, config)

[Greg-Pina]

[phendrome]

It's definitely slightly off with the gold coin placements if you're using the stock UI fonts.

Not sure what the dev uses in the preview screenshots.

[E1ila]

Until font selection is added, you can type /run FLogGlobalVars.fontName="Fonts\\ARHei.TTF" in your chat to change the font into something smaller.