[Feature Request] Steam Big Picture keyboard support in UMG

Steam has a really simple API for supporting their big picture keyboard. It would be awesome if UMG’s text boxes would support this out of the box. This would be great as most devs aren’t going to bother or know to add support for it themselves so they could loose the “full controller support” badge on steam by adding a textbox even if the game mostly work fine with a controller.

The info on the API for adding this: