feat : auth system add

[Pujan-sarkar]

🎯 Title and Issue Number

Closes #11

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• I have mentioned the issue number in my Pull Request.
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• I have commented my code, particularly in hard-to-understand areas.
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[Puskar-Roy]

Hello @Pujan-sarkar, thank you for your pull request! We will review it shortly. 😇❣️
Your contributions help us grow and improve our project. Please make sure you have read and followed our CONTRIBUTING GUIDELINES.
Your efforts are appreciated, and we value your participation in our community. Don't forget to ⭐ our repository!
Happy coding!✨

[Puskar-Roy]

Hey @Pujan-sarkar, I wanted to inform you that we've decided to close your pull request.🙇
If you have any questions or need assistance, please don't hesitate to reach out to us on Discord.
Thank you for your understanding!❣️
Happy coding! ✨ We hope to see you again soon!❣️