Enhance User Dropdown Menu UI and Improve Component Structure

[kushwahramkumar2003]

PR Fixes:

• Updated user dropdown menu design to align with the current UI.
• Improved component structure and styling for better user experience.

Checklist before requesting a review

• ✅ I have performed a self-review of my code.
• ✅ I assure there is no similar/duplicate pull request regarding the same issue.
• ✅ Updated the user dropdown menu to make it more familiar with the current UI.

Before & After Screenshots

Before:

After:

[devsargam]

Thank you @kushwahramkumar2003

[surya-moorthy]

are the pr bounties open now?