* add visual feedback for super + mute
- show visual feedback (device name and volume icon) when super+mute is pressed
- avoid reassigning the sink when only one is available, since this prevents devices (e.g. headphones) from regaining audio after reconnect
* cleanup
* changes needed
* fix: remove hardcoded channel reference
* Add SUPER + MUTE for audio output switching
* Fix migration bc stupidness
* Simplify implementation and ensure the new sink is not muted
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Co-authored-by: David Heinemeier Hansson <david@hey.com>