feat: implement Sonos Source

[FoxxMD]

Please check existing knowledge before opening an issue

• I have checked the documentation
• I have searched through existing issues and discussions.

What Type?

Source

Name

Sonos

Website

https://github.com/bencevans/node-sonos

API Available?

Yes

Free To Use?

Yes

Willing to finance development?

None

Will you help implement it?

• I am willing to contribute code towards completing this feature
• I am willing to help test preview builds for this feature

Additional Context

Potentially possible to get Sonos currently playing/state using the node-sonos library. Should investigate...if I ever get a Sonos speaker.

[FoxxMD]

https://github.com/svrooij/node-sonos-ts