Simple Firebase Auth In Flutter With Metadata Fields (2022)

Getting Firebase auth to work in Flutter is magical when you know how to do it, but unfortunately if you did it in years prior then you’re not likely to do it the same way today. I keep doing this over and over again when I start a new project, so I leave notes for myself in each year that I end up doing it. If you prefer a more automagical approach there’s the awesome flutterfire auth…