Enhance Website Navigation with floating navbar and Remove Unnecessary Navbar from Login,Sign-up Pages

[kekubhai]

Description

Please include a summary of the change and which issue is fixed. Also include relevant motivation and context.
To improve the website's navigation and user experience, the following changes have been implemented:

Navbar Routes: Added necessary routes to the navbar to ensure proper functioning and navigation between pages.
Navbar Removal: Removed the navbar from the login and signup pages, as it is not required on these pages and can clutter the interface. This simplification will enhance the focus on the login and signup process.

• Fixes #(issue number)
  Improve Website Navigation for Enhanced User Experience #233

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• New and existing unit tests pass locally with my changes
• I have maintained a clean commit history by using the necessary Git commands
• I have checked that my code does not cause any merge conflicts

Screenshots (if applicable)

Add screenshots to help explain the changes (if necessary).

[yashmandi]

resolve conflicts

[yashmandi]

resolve conflicts @kekubhai

[yashmandi]

resolve conflicts @kekubhai