feat(analytics): enhance Google Analytics with privacy compliance and comprehensive tracking

- Add automatic route change tracking for SPA navigation
- Implement Cookie consent banner for GDPR compliance
- Add performance tracking (LCP, FID, CLS Web Vitals)
- Add outbound link click tracking
- Integrate contact form submission tracking with conversion events
- Add CTA button click tracking in hero section
- Integrate error tracking in ErrorBoundary component
- Extend analytics utility library with 15+ tracking functions
- Configure IP anonymization and privacy settings
- Remove unused test files and deployment scripts
- Update case studies to include only specified cases
- Fix mobile navigation active state issues
- Fix lint errors in test files and components

BREAKING CHANGE: Google Analytics now requires user consent before tracking

package.json

@@ -32,8 +32,6 @@
     "lighthouse:upload": "lhci upload",
     "lighthouse:desktop": "lhci autorun --settings.preset=desktop",
     "lighthouse:mobile": "lhci autorun --settings.preset=mobile",
-    "deploy:cdn": "bash scripts/deploy-cdn.sh",
-    "deploy:cdn:refresh": "bash scripts/refresh-cdn.sh",
     "clean:tests": "bash scripts/maintenance/clean-test-files.sh",
     "prepare": "husky"
   },