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/Framework/ErrorAggregation/ErrorPattern.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Framework\ErrorAggregation;
 
+use App\Framework\Exception\Core\ErrorSeverity;
 use App\Framework\Ulid\Ulid;
 
 /**
@@ -37,10 +38,10 @@ final readonly class ErrorPattern
     /**
      * Creates new pattern from first error event
      */
-    public static function fromErrorEvent(ErrorEvent $event): self
+    public static function fromErrorEvent(ErrorEvent $event, \App\Framework\DateTime\Clock $clock): self
     {
         return new self(
-            id: Ulid::generate(),
+            id: new Ulid($clock),
             fingerprint: $event->getFingerprint(),
             service: $event->service,
             component: $event->component,
@@ -245,7 +246,7 @@ final readonly class ErrorPattern
     public function toArray(): array
     {
         return [
-            'id' => $this->id->toString(),
+            'id' => (string) $this->id,
             'fingerprint' => $this->fingerprint,
             'service' => $this->service,
             'component' => $this->component,