[BUG] Improve Login & Registration Functionality

[shibasarkar]

🐛 Bug Report

Describe the bug

1. after login to the portal, the application redirected me to the admin panel
   there is no way to come back to the home page until we explicitly type the URL
2. poor navbar UI, whenever I scroll, because of using a transparent navbar it seems like text is overlapping

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To Reproduce
Steps to reproduce the behavior:

1. Scroll down to '....'

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Screenshots
If applicable, add screenshots to help explain your problem.

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[github-actions]

Congratulations, @shibasarkar! 🎉 Thank you for creating your issue for Rentalog. Your contribution is greatly appreciated and we look forward to working with you to resolve the issue. Keep up the great work! Should you have any queries or require guidance, do not hesitate to ask.

[shibasarkar]

@gauravsingh1281 I create a pull request related to this issue could you please look into this
thank you