Create the Firestore adapter that will be used by the adapters of our app.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/18177135-build-an-app-like-discord-with-firebase/lessons/14
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/18177135-build-an-app-like-discord-with-firebase/lessons/14