lots of improvements

shared/lib/Resource/Delta/DeltaCollection.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXF\Resource\Delta;
+
+use KTXF\Json\JsonSerializableCollection;
+
+class DeltaCollection extends JsonSerializableCollection {
+	public function __construct($data = []) {
+		parent::__construct($data, self::TYPE_STRING);
+	}
+}