[taskpanel] Add support for application context actions on task switcher
Applications provide context actions when open. On mobile, it can be nice to add these context actions perhaps into a dropdown on the application box in the task switcher.
For media controls and mute/unmute, it can be outside of the dropdown and on the actual task switcher box as buttons. This can be useful for quickly muting applications when needed.
Examples on desktop:
Edited by Devin Lin