feat: initial version

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

lib/Client/Protocol/Response/Line/Data/Fetch/Envelope.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Gricob\IMAP\Protocol\Response\Line\Data\Fetch;
+
+use DateTimeImmutable;
+
+final readonly class Envelope
+{
+    /**
+     * @param Address[]|null $from
+     * @param Address[]|null $sender
+     * @param Address[]|null $replyTo
+     * @param Address[]|null $to
+     * @param Address[]|null $cc
+     * @param Address[]|null $bcc
+     */
+    public function __construct(
+        public ?DateTimeImmutable $date,
+        public ?string $subject,
+        public ?array $from,
+        public ?array $sender,
+        public ?array $replyTo,
+        public ?array $to,
+        public ?array $cc,
+        public ?array $bcc,
+        public ?string $inReplyTo,
+        public ?string $messageId,
+    ) {
+    }
+}