[3.4.x] Backport tvOS improvements
This merge request backports tvOS improvements related to:
- The search bar dismissal
- The item selection in the search bar
- The remotes gestures (both IR remotes and Touch surface Siri remote)
- The playback information view
(Backport of !960 (merged), !961 (merged), !962 (merged), !964 (merged), !965 (merged))