feat: add configurable HLS CORS allowlists

tests/Support/AzuraCastStubs.php

@@ -42,3 +42,32 @@ final class StationFilesystems
         return $this->filesystem;
     }
 }
+
+namespace App\Event\Nginx;
+
+use App\Entity\Station;
+
+final class WriteNginxConfiguration
+{
+    /** @var list<string> */
+    private array $blocks = [];
+
+    public function __construct(private Station $station)
+    {
+    }
+
+    public function getStation(): Station
+    {
+        return $this->station;
+    }
+
+    public function appendBlock(string $block): void
+    {
+        $this->blocks[] = $block;
+    }
+
+    public function buildConfiguration(): string
+    {
+        return implode("\n", $this->blocks);
+    }
+}