feat: initial version

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

lib/Client/Protocol/Command/Argument/Store/Flags.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Gricob\IMAP\Protocol\Command\Argument\Store;
+
+use Gricob\IMAP\Protocol\Command\Argument\Argument;
+
+final readonly class Flags implements Argument
+{
+    /**
+     * @param list<string> $flags
+     */
+    public function __construct(
+        private array $flags,
+        private string $modifier = '',
+        private bool $silent = true,
+    ) {
+    }
+
+    public function __toString(): string
+    {
+        return sprintf(
+            '%sFLAGS%s (%s)',
+            $this->modifier,
+            $this->silent ? '.SILENT' : '',
+            implode(' ', $this->flags),
+        );
+    }
+}