Adds a place to override specific game settings for specific vendors
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2963
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Co-authored-by: Kleidis <kleidis1@protonmail.com>
Co-committed-by: Kleidis <kleidis1@protonmail.com>