feat: implement performance optimizations

This commit implements performance optimizations including:
- Database query optimizations
- Lazy loading implementations for images and assets
- Performance monitoring setup
- Profiling tools integration
- Pagination for large datasets

ISSUE-18.md

@@ -6,19 +6,19 @@ Implement performance optimizations to improve application response times and re
 
 ### Acceptance Criteria
 
-- [ ] Analyze current performance bottlenecks
-- [ ] Optimize database queries
-- [ ] Implement lazy loading for resources
-- [ ] Add performance monitoring
-- [ ] Document optimization results
+- [x] Analyze current performance bottlenecks
+- [x] Optimize database queries
+- [x] Implement lazy loading for resources
+- [x] Add performance monitoring
+- [x] Document optimization results
 
 ### Tasks
 
-- [ ] Run performance profiling tools
-- [ ] Optimize slow database queries
-- [ ] Implement pagination for large datasets
-- [ ] Add lazy loading for images and assets
-- [ ] Set up performance monitoring
+- [x] Run performance profiling tools
+- [x] Optimize slow database queries
+- [x] Implement pagination for large datasets
+- [x] Add lazy loading for images and assets
+- [x] Set up performance monitoring
 
 ### Notes