added GitHub OAuth provider and sign-in button

[prthpx]

added GitHub sign-in to the login page so users can log in with their GitHub accounts
hooked up the GithubProvider and updated the auth callbacks to save which provider was used in authMethod

[vercel]

@prthpx is attempting to deploy a commit to the AJEET PRATAP SINGH's projects Team on Vercel.

A member of the Team first needs to authorize it.

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[prthpx]

🎥 Demo

Here’s a short walkthrough of the new GitHub login flow:

Opensox.-.12.October.2025.mp4