Allow heading tags (h1-h6) in ContentSanitizer so news editor headings render

app/Services/Enhance/EnhanceProcessorFactory.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\Enhance;
+
+use App\Models\EnhanceJob;
+use App\Services\Enhance\Processors\ExternalWorkerEnhanceProcessor;
+use App\Services\Enhance\Processors\StubEnhanceProcessor;
+use RuntimeException;
+
+final class EnhanceProcessorFactory
+{
+    public function __construct(
+        private readonly StubEnhanceProcessor $stubProcessor,
+        private readonly ExternalWorkerEnhanceProcessor $externalWorkerProcessor,
+    ) {
+    }
+
+    public function make(string $engine): EnhanceProcessor
+    {
+        return match ($engine) {
+            EnhanceJob::ENGINE_STUB => $this->stubProcessor,
+            EnhanceJob::ENGINE_EXTERNAL_WORKER => $this->externalWorkerProcessor,
+            default => throw new RuntimeException('Unknown enhance processor engine.'),
+        };
+    }
+}