Add Transaction History and Analytics Dashboard

[famvilianity-eng]

Title: Build User Transaction History and Analytics Dashboard

Description: Users need visibility into their match history, earnings, and win/loss records. Create a dashboard component that displays analytics and transaction history.

Requirements and Context:

• Display: match history, total earnings, win rate, average stake
• Time periods: last 7 days, 30 days, all time
• Export to CSV functionality
• Filter by token and status
• Security: Only show user's own data (no data leaks)

Suggested Execution: feature/analytics-dashboard

Implement Changes:

• Create React dashboard component with time period selector
• Implement analytics calculation service (earnings, win rate, etc.)
• Add CSV export functionality
• Create chart components (win rate trend, earnings over time)

Test and Commit:

• Unit tests for analytics calculations
• Component snapshot tests
• Test export functionality
• Document analytics formulas

Example Commit Message:

feat(frontend): add user analytics dashboard and transaction history

- Create dashboard with earnings, win rate, and match statistics
- Implement time period selectors and filters
- Add CSV export for transaction history
- Include comprehensive test coverage

Guidelines:

• Use recharts for visualizations
• Cache analytics data (update every 5 minutes)
• Add loading states for data fetching

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