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/Feature/ImageSystemTest.php

@@ -3,18 +3,17 @@
 declare(strict_types=1);
 
 use App\Domain\Media\Image;
-use App\Domain\Media\ImageRepository;
-use App\Framework\Filesystem\FilePath;
-use App\Framework\Http\MimeType;
 use App\Framework\Core\ValueObjects\FileSize;
 use App\Framework\Core\ValueObjects\Hash;
-use App\Framework\Ulid\Ulid;
 use App\Framework\DateTime\SystemClock;
+use App\Framework\Filesystem\ValueObjects\FilePath;
+use App\Framework\Http\MimeType;
+use App\Framework\Ulid\Ulid;
 
 beforeEach(function () {
     // Create test directory structure
     $this->testDir = '/tmp/test_images';
-    if (!is_dir($this->testDir)) {
+    if (! is_dir($this->testDir)) {
         mkdir($this->testDir, 0755, true);
     }
 
@@ -120,4 +119,4 @@ it('can create immutable copy with updated path', function () {
 
     expect($newImage->path->toString())->toBe('/new/path');
     expect($this->testImage->path->toString())->toBe($this->testDir); // Original unchanged
-});
+});