Update Spotify integration to cast to chromecasts. [Willing to Dev]

We’ve made an example that allows casting Spotify to chromecast devices
: Fix spotify controller and update example by shocklateboy92 · Pull Request #509 · home-assistant-libs/pychromecast · GitHub

We would like to update the Spotify integration to cast to chromecast devices through the media browser. We were hopping for some guidance.

We were hopping you could guide us around the media browser.

And we were also hopping to discuss how we may integrate an alternative Auth flow to allow casting using enhanced credentials.

@frenc we heard you are the right person to contact.