feat: improve sidebar collapsed state and centering

[Someshwar-prox]

Summary: Improve Sidebar Collapsed State

This PR enhances the user experience by improving the sidebar's behavior when collapsed.

Issue ticket number and link

Closes #65

Changes

• Centering: Icons and logo mark are now perfectly centered in the collapsed state.
• Transitions: Added smooth 0.3s transitions for sidebar width and padding changes.
• Tooltips: Navigation items now display tooltips when the sidebar is collapsed to maintain context.
• Animations: Implemented a smooth fade-in and slide animation for sidebar labels when expanding.
• Visual Fixes: Fixed layout shifts and ensured consistent sizing in both states.

Verification

• Tested sidebar toggle transitions.
• Verified icon centering in collapsed mode.
• Confirmed tooltips appear correctly on hover when collapsed.

[github-actions]

🎉 Thanks for submitting a PR, @Someshwar-prox!

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• ⭐ I have starred this repository
• 🍴 I have forked this repository
• 📖 I have read the Contributing Guidelines
• 🔀 My changes are pushed to the develop branch

A maintainer will review your PR shortly. Thank you! 🚀

[Someshwar-prox]

I've implemented the requested sidebar improvements, including icon centering, smooth transitions, and functional tooltips for the collapsed state. The problem is solved and ready for review!

[madhav2348]

could to add a screenshot/record just for the confirmation
and you are good to go