RatingStar: Turn it into a Control to allow keyboard interaction, fix it in MediaTrackMetadataDelegate
RatingStar: Turn it into a Control to allow keyboard interaction
Unfortunately, FocusRect is a private qqc2-desktop-style thing which we can't use, so it uses custom graphics for background component to indicate its focused state. This rectangle doesn't look too bad though, and is mostly consistent with what "usual" styles would've drawn anyway.
The component does not accept focus when it's not interactive.
MediaTrackMetadataDelegate: Remove height constraint for RatingStar
It makes it unnecessarily squishy, wrongly sized for its actual drawn size.
