Allow users to sign up and/or login with a Google account

This question has been addressed elsewhere.

This question is not within the scope of Codidact Meta.

This question cannot be answered in its current form, because critical information is missing.

This post contains multiple questions or has many possible indistinguishable correct answers or requires extraordinary long answers.

This question cannot be answered in a way that is helpful to anyone. It's not possible to learn something from possible answers, except for the solution for the specific problem of the asker.

This question has been superseded or is outdated. For more up-to-date information, see the linked post.