Issue #15: Advanced Caching Strategy

### Description
Implement a comprehensive caching strategy to improve performance and reduce API calls.

### Requirements
- [ ] Implement Redis caching for server-side data
- [ ] Add service worker for client-side caching
- [ ] Create intelligent cache invalidation strategies
- [ ] Add cache warming for frequently accessed data
- [ ] Implement cache compression and optimization
- [ ] Add cache analytics and monitoring

### Acceptance Criteria
- API response times are significantly reduced
- Cache hit rates are above 80%
- Cache invalidation works correctly
- Memory usage is optimized
- Cache performance is monitored

---