Login via Azure AD

[rettichschnidi]

For enterprise users, logins should be possible using existing Azure AD infrastructure.

[b-rowan]

Looking into this, seems not too hard, but will def need some testing.

[easybe]

Yes, SAML authentication would indeed be a nice to have.

[b-rowan]

@easybe can you take a look at the PR I attached, it defines the framework for this, but I don't have a good way to test the auth itself. Specifically need to figure out what to do here -

goosebit/goosebit/auth/azure.py

Line 38 in 2b786d9

# TODO: Not sure how to use this exactly...