Frontend: Interactive ELO progress dashboard

[gabito1451]

📖 Context

Enhance the user experience with premium Next.js UI components and fluid Web3 interactions.

🛠️ Tasks

• Analyze the existing code in frontend/app/.
• Implement the feature following our established design patterns.
• Ensure efficient resource utilization (Gas/CPU).

✅ Acceptance Criteria

• Code is well-documented and follows style guides.
• Unit tests cover standard and edge cases.
• Feature is fully integrated and tested with cargo or npm.