[Feature request] login using Google&Github

[g-rashmi]

Integrate OAuth-based login options for Google and GitHub to allow users to log in quickly and securely using their existing accounts. This will reduce the need for traditional email/password logins, improving security and user convenience.

[github-actions]

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[raghuaanand]

@algovengers can you assign me to implement signup and signing using google if it is not done yet?