Release of v4.0.2-alpha3

Fix database mySql update in J4+. Remove phpspreadsheet completely from Joomla 4+. Add option to use powers in preflight event in the installer class.

libraries/vendor_jcb/VDM.Joomla/src/Interfaces/PHPConfigurationCheckerInterface.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @package    Joomla.Component.Builder
+ *
+ * @created    4th September, 2022
+ * @author     Llewellyn van der Merwe <https://dev.vdm.io>
+ * @git        Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
+ * @copyright  Copyright (C) 2015 Vast Development Method. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace VDM\Joomla\Interfaces;
+
+
+/**
+ * PHP Configuration Checker
+ * 
+ * @since 5.0.2
+ */
+interface PHPConfigurationCheckerInterface
+{
+	/**
+	 * Check that the required configurations are set for PHP
+	 *
+	 * @return void
+	 * @since  5.0.2
+	 **/
+	public function run(): void;
+}
+