feat: add secure on-demand HLS playback plugin

tests/Support/AzuraCastStubs.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+final class Station
+{
+    public function __construct(public int $id, private string $radioTempDirectory)
+    {
+    }
+
+    public function getRadioTempDir(): string
+    {
+        return $this->radioTempDirectory;
+    }
+}
+
+final class StationMedia
+{
+    public function __construct(
+        public int $storage_location_id,
+        public string $unique_id,
+        public int $mtime,
+        public string $path,
+    ) {
+    }
+}
+
+namespace App\Flysystem;
+
+use App\Entity\Station;
+
+final class StationFilesystems
+{
+    public function __construct(private object $filesystem)
+    {
+    }
+
+    public function getMediaFilesystem(Station $station): object
+    {
+        return $this->filesystem;
+    }
+}