Add Arabic, Chinese and Korean fallback font
Created by: guoyunhe
None of fonts from asses support Arabic, Chinese and Korean properly. So I made a PR to add these fallback fonts.
Then in MaterialUI, OZONE and XMB menu driver, let RetroArch use fallback fonts when these languages are set. See https://github.com/libretro/RetroArch/pull/10699
Result:
Korean fallback font: Sunflower