refactor: use custom imap client

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

lib/Client/Command/Result/CapabilityResult.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXM\ProviderImap\Client\Command\Result;
+
+final class CapabilityResult
+{
+    /**
+     * @param list<string> $capabilities
+     */
+    public function __construct(
+        private readonly array $capabilities,
+    ) {}
+
+    /**
+     * @return list<string>
+     */
+    public function capabilities(): array
+    {
+        return $this->capabilities;
+    }
+
+    public function has(string $capability): bool
+    {
+        return in_array(strtoupper($capability), $this->capabilities, true);
+    }
+}