* Power: Replace gtk applet with iced applet
No functionality yet, but the layout is nearly done. Only small
tweaks needed to font and svg backgrounds.
* Power: Add suspend+restart+shutdown functionality
* Power: Add lock + log out + settings
* Fix build.
* Fix window placement
* Reset cosmic-applet-audio
* save point with rwlock to talk to pulse
* almost making pulse work with a subscription, but awating results causes a panic
* maybe threaded
* Working pulse connection
* working async pulse audio listener
* cargo fmt
* working communication
* make worky ChannelVolumes
* more fixy
* working control for speaker volume
* fix changing volume on input
* Initial port to iced-sctk
* Fix revealer return types
* fix: build
* feat: more applet updates
Co-authored-by: Ashley Wulber <ashley@system76.com>
