[Feature] - Adding oauth through github

[jaya-jha12]

🧠 Describe the Feature

We can add authentication through github to enhnace user experience ,currently it is google auth only

📌 GSSoC Contributor Checklist

• I am a GSSoC '25 contributor.
• I would like to work on this issue.
• I will make sure to follow the Contribution Guidelines of this project.
• I will adhere to the Code of Conduct.

[jaya-jha12]

Hey , @Bavanetha27 Can you add some level label to this issue