feat(Production): Complete production deployment infrastructure

- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.

tests/debug/test-presave-system.php

@@ -10,12 +10,11 @@ use App\Domain\PreSave\PreSaveRegistration;
 use App\Domain\PreSave\PreSaveRegistrationRepository;
 use App\Domain\PreSave\ValueObjects\CampaignStatus;
 use App\Domain\PreSave\ValueObjects\Platform;
-use App\Domain\PreSave\ValueObjects\RegistrationStatus;
 use App\Framework\Core\AppBootstrapper;
-use App\Framework\Performance\EnhancedPerformanceCollector;
-use App\Framework\Performance\MemoryMonitor;
 use App\Framework\DateTime\SystemClock;
 use App\Framework\DateTime\SystemHighResolutionClock;
+use App\Framework\Performance\EnhancedPerformanceCollector;
+use App\Framework\Performance\MemoryMonitor;
 
 echo "=== Pre-Save Campaign System Test ===" . PHP_EOL . PHP_EOL;
 
@@ -46,7 +45,7 @@ $campaign = PreSaveCampaign::create(
     trackUrls: [
         'spotify' => 'https://open.spotify.com/album/xyz',
         'apple_music' => 'https://music.apple.com/album/xyz',
-        'tidal' => 'https://tidal.com/album/xyz'
+        'tidal' => 'https://tidal.com/album/xyz',
     ],
     startDate: time() // Start now
 );