init with kirby, vue and pagedjs interactive

public/kirby/src/Uuid/SiteUuid.php

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+<?php
+
+namespace Kirby\Uuid;
+
+use Generator;
+use Kirby\Cms\App;
+use Kirby\Cms\Site;
+
+/**
+ * UUID for \Kirby\Cms\Site
+ * @since 3.8.0
+ *
+ * @package   Kirby Uuid
+ * @author    Nico Hoffmann <nico@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ */
+class SiteUuid extends Uuid
+{
+	protected const TYPE = 'site';
+
+	/**
+	 * @var \Kirby\Cms\Site|null
+	 */
+	public Identifiable|null $model = null;
+
+	/*
+	 * Returns empty string since
+	 * site doesn't really need an ID
+	 */
+	public function id(): string
+	{
+		return '';
+	}
+
+	/**
+	 * Generator for the one and only site object
+	 *
+	 * @return \Generator|\Kirby\Cms\Site[]
+	 */
+	public static function index(): Generator
+	{
+		yield App::instance()->site();
+	}
+
+	/**
+	 * Returns the site object
+	 */
+	public function model(bool $lazy = false): Site
+	{
+		return $this->model ??= App::instance()->site();
+	}
+
+	/**
+	 * Pretends to fill cache - we don't need it in cache
+	 */
+	public function populate(bool $force = false): bool
+	{
+		return true;
+	}
+
+	/**
+	 * Returns empty string since
+	 * site doesn't really need an ID
+	 */
+	public static function retrieveId(Identifiable $model): string
+	{
+		return '';
+	}
+
+	/**
+	 * Returns the full UUID string including scheme
+	 */
+	public function toString(): string
+	{
+		return 'site://';
+	}
+}