[UE5.1.1, Feedback, UI] Hover feedback when gamepad focuses slate button. Simple feature it's been requested for years now.

What everyone needs:

  1. Focus a slate button with a gamepad.
  2. Make the button appear “hovered” as it does when you hover it with a mouse.

What the engine needs:

  1. a simple public “Appear hovered” method. Now we’re at it, make the “Appear Pressed” method it already got public.