- Add Recharts dependency for professional chart rendering
- Create RechartsPortfolioPieChart component with built-in label collision detection
- Replace StaticPortfolioPieChart usage in CheckoutSuccess page
- Remove old StaticPortfolioPieChart component with problematic label overlap
- Fixes jumbled/overlapping labels on portfolio distribution chart
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>