feat: initial version

Signed-off-by: Sebastian Krupinski <root@LAPTOP-7DVOR6NC>

lib/Client/Protocol/Command/ExpungeCommand.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Gricob\IMAP\Protocol\Command;
+
+final readonly class ExpungeCommand extends Command
+{
+    public function __construct()
+    {
+        parent::__construct('EXPUNGE');
+    }
+}