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.

src/Infrastructure/GeoIp/CountryDataService.php

@@ -4,10 +4,9 @@ declare(strict_types=1);
 
 namespace App\Infrastructure\GeoIp;
 
-use PDO;
-use RuntimeException;
 use App\Framework\Database\ConnectionInterface;
 use App\Framework\Database\ValueObjects\SqlQuery;
+use RuntimeException;
 
 final class CountryDataService
 {

src/Infrastructure/GeoIp/GeoIp.php

@@ -4,9 +4,9 @@ declare(strict_types=1);
 
 namespace App\Infrastructure\GeoIp;
 
-use App\Framework\Http\IpAddress;
-use App\Framework\Database\PdoConnection;
 use App\Framework\Core\ValueObjects\CountryCode;
+use App\Framework\Database\PdoConnection;
+use App\Framework\Http\IpAddress;
 use PDO;
 
 final class GeoIp

src/Infrastructure/GeoIp/IpRangeService.php

@@ -4,11 +4,10 @@ declare(strict_types=1);
 
 namespace App\Infrastructure\GeoIp;
 
-use Generator;
-use PDO;
-use RuntimeException;
 use App\Framework\Database\ConnectionInterface;
 use App\Framework\Database\ValueObjects\SqlQuery;
+use Generator;
+use RuntimeException;
 
 final class IpRangeService
 {

src/Infrastructure/Music/ValueObjects/SpotifyCredentials.php

@@ -24,7 +24,7 @@ final readonly class SpotifyCredentials
             throw new \InvalidArgumentException('Spotify Client Secret cannot be empty');
         }
 
-        if (empty($this->redirectUri) || !filter_var($this->redirectUri, FILTER_VALIDATE_URL)) {
+        if (empty($this->redirectUri) || ! filter_var($this->redirectUri, FILTER_VALIDATE_URL)) {
             throw new \InvalidArgumentException('Spotify Redirect URI must be a valid URL');
         }
     }