refactor: standardize design

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

lib/Providers/Personal/CollectionProperties.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXM\ProviderLocalDocuments\Providers\Personal;
+
+use KTXF\Resource\Documents\Collection\CollectionPropertiesMutableAbstract;
+
+class CollectionProperties extends CollectionPropertiesMutableAbstract {
+
+	/**
+	 * Converts store document values into collection properties.
+	 */
+	public function fromStore(array|object $data): static {
+		
+		if (is_object($data)) {
+			$data = (array) $data;
+		}
+		
+		if (isset($data['label'])) {
+			$this->data[self::JSON_PROPERTY_LABEL] = (string) $data['label'];
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Converts collection properties into store document values.
+	 */
+	public function toStore(): array {
+		return array_filter([
+			'label' => $this->getLabel(),
+		], static fn($value) => $value !== null);
+	}
+}