Code Splitting and Lazy Loading

# Code Splitting Optimization

## Dynamic Imports
- Use React.lazy()
- Implement Suspense
- Split by route
- Component-level splitting

## Webpack Configuration
- Configure chunk splitting
- Use magic comments
- Implement preloading
- Configure bundle sizes

## Optimization Strategies
- Split vendor bundles
- Lazy load heavy components
- Preload critical chunks
- Use service workers

## Measurement
- Analyze bundle size
- Use Lighthouse
- Monitor Core Web Vitals
- Track loading performance