* Add a new setting to toggle autoplay when showing the slideshow.
* Fix an issue where the slideshow would restart automatically when
navigating after it was paused.
* Add a keyboard shortcut 's' to start the slideshow from the asset
viewer.
* Add a keyboard shortcut ' ' to toggle the slideshow play/paused.
* Change the timeout for hiding the slideshow controls from 10 to 2.5
seconds.
* Add English translation for the 'autoplay_slideshow' setting.
Co-authored-by: Alex <alex.tran1502@gmail.com>