Add OAuth Login with GitHub

[codebounty-dev-bot]

Description: Implement login via GitHub OAuth to simplify onboarding for developers.

🎯 Acceptance Criteria:

GitHub login button on homepage

Secure OAuth flow with GitHub

Display GitHub avatar and username after login

[codebounty-dev-bot]

🌟 Bounty Announcement 🌟

💰 Bounty Amount: $400 USD

We're excited to announce a bounty of $400 USD on this issue through the CodeBounty platform!

📋 Important Rules:

• You must submit an application through CodeBounty to be eligible for this bounty
• PR submissions must include fixes #2 syntax in the description

👩‍💻 Developers:

Check out the bounty details and apply here: View Bounty Details 🔗

Let's collaborate and make an impact together! 💻✨

Happy coding! 🚀

[Govindggupta]

There isn't code available for this repo. And When going to the View Bounty Details it isn't redirecting as well.