`useLeaderboard` sorting logic

[dDevAhmed]

• 📚 Overview: Refine and implement: useLeaderboard sorting logic
• 🎯 Objectives:
  • Implement Implementation needed
  • Add unit tests
  • Verify with protocol invariants
• 🧠 Problem Context: Issue identified during audit: - Impact: Client side sort vs server side.
• 🧩 Technical Scope: Relevant repository module.
• ✅ Acceptance Criteria:
  • Implementation needed is functional
  • Tests passed
  • No regressions
• 🔐 Security / Integrity Considerations: Not specified
• ⏳ Complexity & Effort: Medium
• 🔗 References: Internal Ref #FE-198
• 🏷️ Labels: frontend, stellar-wave, complexity-medium

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[whitezaddy]

@whitezaddy has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi, I’m a full-stack blockchain developer with experience in JavaScript, TypeScript, Rust, and other modern technologies. I build scalable, high-performance web applications, handle backend systems, APIs, and database management, and ensure smooth frontend integration. I can confidently take on this role and deliver results.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @whitezaddy to this issue.

[sochima2]

@sochima2 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello Sir,

I recently came across your project and I’m very interested in contributing to the team.

I have experience working with React to build responsive and user-friendly interfaces, and I also have a solid understanding of smart contracts and blockchain fundamentals. I enjoy writing clean, scalable code and focusing on improving overall user experience.

I’m a fast learner, highly motivated, and available to get started immediately. I would appreciate the opportunity to contribute and would be glad to discuss the next steps.

Thank you for your time and consideration. I look forward to hearing from you.

Best regards,
Sochima

ℹ️ Repo Maintainers: To accept this application, review their application or assign @sochima2 to this issue.