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/LiveComponents/Events/ComponentUpdatedEvent.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\LiveComponents\Events;
+
+use App\Framework\LiveComponents\ValueObjects\ComponentId;
+
+/**
+ * Domain event dispatched when a LiveComponent's state is updated
+ *
+ * This event is broadcast through the EventDispatcher and can be caught
+ * by the SSE system to push real-time updates to connected clients.
+ */
+final readonly class ComponentUpdatedEvent
+{
+    /**
+     * @param array<string, mixed> $state New component state
+     * @param string|null $html Rendered HTML if available
+     * @param array<ComponentEvent> $events Events emitted during update
+     */
+    public function __construct(
+        public ComponentId $componentId,
+        public array $state,
+        public ?string $html = null,
+        public array $events = []
+    ) {
+    }
+
+    /**
+     * Check if HTML was rendered
+     */
+    public function hasHtml(): bool
+    {
+        return $this->html !== null;
+    }
+
+    /**
+     * Check if events were emitted
+     */
+    public function hasEvents(): bool
+    {
+        return ! empty($this->events);
+    }
+
+    /**
+     * Get component ID as string
+     */
+    public function getComponentIdString(): string
+    {
+        return $this->componentId->toString();
+    }
+
+    /**
+     * Convert to array for serialization
+     */
+    public function toArray(): array
+    {
+        return [
+            'componentId' => $this->componentId->toString(),
+            'state' => $this->state,
+            'html' => $this->html,
+            'events' => array_map(fn ($event) => $event->toArray(), $this->events),
+        ];
+    }
+}