docs: write documentation for the /cgi/auth.pl endpoint

[VaiTon]

What

• From feat: API to login and get user username, name and email  #7455

Part of

• 📝 API Documentation using OpenAPI (tracker) #7446

[jainshubham766]

I would like to resolve this issue, under hacktoberfeast.
Please assign

[VaiTon]

Sure @jainshubham766. Feel free to write here or on slack to get some guidance. Happy hacktoberfest!

[jainshubham766]

Can u please help me with what exactly needs to be done and the format to make a doc in.
Link for the file

lil guidance will help me resolve it fast

[alexgarel]

@jainshubham766 it's to be documented using OpenAPI. You can see all OpenAPI files in the docs/reference, notably the api.yml file.
One possible tool is stoplight studio (in editor mode). We are using OpenAPI v3.1 (not all tools are compatible).
@Roxie-32 might also help you.

[github-actions]

This issue has been open 90 days with no activity. Can you give it a little love by linking it to a parent issue, adding relevant labels and projets, creating a mockup if applicable, adding code pointers from https://github.com/openfoodfacts/openfoodfacts-server/blob/main/.github/labeler.yml, giving it a priority, editing the original issue to have a more comprehensive description… Thank you very much for your contribution to 🍊 Open Food Facts