feat(dump): purge expired dumps on a scheduled task

src/ScheduledTask/PurgeDumpsTask.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types=1);
+
+namespace AeonDumpManager\ScheduledTask;
+
+use Shopware\Core\Framework\MessageQueue\ScheduledTask\ScheduledTask;
+
+class PurgeDumpsTask extends ScheduledTask
+{
+    public static function getTaskName(): string
+    {
+        return 'aeon_dump_manager.purge_dumps_task';
+    }
+
+    public static function getDefaultInterval(): int
+    {
+        return 3600; // hourly
+    }
+}