refactor: documents

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

shared/lib/Resource/Documents/Entity/EntityBaseAbstract.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXF\Resource\Documents\Entity;
+
+use KTXF\Resource\Provider\Node\NodeBaseAbstract;
+
+/**
+ * Abstract Chrono Entity Base Class
+ * 
+ * Provides common implementation for chrono entities
+ * 
+ * @since 2025.05.01
+ */
+abstract class EntityBaseAbstract extends NodeBaseAbstract implements EntityBaseInterface {
+
+    protected EntityPropertiesBaseAbstract $properties;
+
+    /**
+     * @inheritDoc
+     */
+    public function getProperties(): EntityPropertiesBaseInterface {
+        return $this->properties;
+    }
+}