Added backend functionality for user authentication and news API integrated…

[princekumar39]

…gration

🛠️ Fixes Issue

Closes #45

👨‍💻 Summary of Changes

• Feature Description: Added backend functionality for user authentication and integrated news API.
• Key Updates: Implemented authentication mechanisms (JWT-based), integrated external API for fetching news data, and ensured secure handling of user data.
• Enhancement: These changes enhance the system by improving user authentication processes and providing dynamic news content retrieval.

📄 Type of Change

• Bug fix (fixes an issue without affecting existing functionality)
• New feature (adds new functionality without breaking existing features)
• Breaking change (affects existing functionality and may require modifications)
• Documentation update (adds or updates related documentation)

✅ Quality Assurance Checklist

• I have thoroughly reviewed the code and adhered to the project’s contribution guidelines.
• My changes were tested and deployed locally, ensuring no new warnings or errors are generated.
• I have added relevant documentation (if necessary) to explain these changes.

🤝 GSSoC Participation

• This pull request is submitted under the GSSoC program.
• I have obtained prior approval for the feature or fix from the project maintainers.

[netlify]

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Name	Status	Preview	Comments	Updated (UTC)
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[princekumar39]

@divyansh-2005 , I have resolved the necessary changes in backend code. Kindly review my updates and consider merging the pull request at your earliest convenience