The login UI should provide a way for privacy-conscious users to provide an access token

[LeaVerou]

The login UI should provide a way for privacy-conscious users to provide an access token.
This should not be too prominent, as it could confuse less technical users, but it should be possible.
Right now users that don't want to e.g. give Madata access to their whole GH account, cannot use apps using Madata to connect to GH, which is unfortunate.

[LeaVerou]

I think we should probably prioritize this.
It doesn’t have to be fancy, I’m thinking a small link like "Enter a personal access token manually…" that would show an <input>