Add and update provider icons (music-assistant#2950)

* Add updated cast icon

* Switch to AirPlay audio icons

* Add local filesystem icon

* Add smb provider icon

* Add universal group icon

* Clean up icon_monochrome.svg by removing comments

Removed unused comments and metadata from SVG.

* Add colour version

* Add colour version

* Add colour version

* Add monochrome universal group icon

* Add monochrome smb icon

* Add monochrome local provider icon

Author: OzGav