Remove device icon.
Remove separation line between devices and increase spacing.
Use radioboxes for default device selection.
Always allow port selection.
Fix mute tooltip.
Use small spacing instead of default.
Use plasma components 3 instead of qtquick controls 2.
Remove unused imports.
BUG: 417607
CCBUG: 417447
FIXED-IN: 5.19.0
Doesn't depend, but needs D27420 to activate an unavailable port.