Open webbrowser on oauth

[gaardhus]

Is your feature request related to a problem? Please describe.
Manually having to copy the url and open a webbrowser when using oauth setup

Describe the solution you'd like
Use pythons build-in webbrowser.open function to open a webbrowser with the verification url automatically

Describe alternatives you've considered

Additional context

[sigma67]

We can do something like gmusicapi where we make this behavior optional: https://github.com/simon-weber/gmusicapi/blob/5cb3aa3d17f6978e2e15220289daee2b0ceafe44/gmusicapi/clients/shared.py#L145