Improved the navbar and added the profile section

[Mahima-2404]

Improved the navbar and added the profile section

Description

Improved the navbar and added the profile section. The profile icon contains a dropdown section containing login and sign up which directs to the login and signup page.
#203 #241

Related Issues

None

• Closes #

Type of PR

• ()

Screenshots / videos (if applicable)

Already given

Checklist

• [ X] I have gone through the contributing guide
• [X ] I have updated my branch and synced it with project main branch before making this PR
• [X ] I have performed a self-review of my code
• [X ] I have tested the changes thoroughly before submitting this pull request.
• [X ] I have provided relevant issue numbers, screenshots, and videos after making the changes.
• [X ] I have commented my code, particularly in hard-to-understand areas.

Additional context:

[github-actions]

Great job, @Mahima-2404! 🎉 Thank you for submitting your pull request. Your contribution is valuable and we appreciate your efforts to improve our project.We will promptly review your changes and offer feedback. Keep up the excellent work! Kindly remember to check our contributing guidelines

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[Anjaliavv51]

@Mahima-2404 resolve conflicts and ur changes are not added and more over ur changes made navbar distorted.look at below image.