Fix - multiple dropdown open state and outside click handling

[RohitChavan16]

Description

Fixed dropdown behavior issues on the Resources page.

Issues Resolved

• Dropdowns remained open after clicking outside
• Multiple dropdowns could stay open simultaneously

Changes Made

• Added outside click detection using useRef and useEffect
• Added separate dropdown state management for sort and filter dropdowns
• Ensured opening one dropdown automatically closes the other
• Added proper cleanup for event listeners

Testing

• Tested sort dropdown open/close behavior
• Tested filter dropdown open/close behavior
• Tested outside click closing functionality
• Verified only one dropdown remains open at a time
• Verified existing sorting and filtering functionality still works

Issue Fixed

Closes #1503

[vercel]

@RohitChavan16 is attempting to deploy a commit to the MD AZFAR ALAM's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

Thank you, RohitChavan16, for creating this pull request and contributing to HelpOps-Hub! 💗

The maintainers will review this Pull Request and provide feedback as soon as possible! 😇

• We appreciate your patience and contribution, Keep up the great work! 😀