More tidying up, added category to invoices, invoice delete now deletes invoice, pyaments, history and items associated with invoice. Exclude Cancelled invoice under dashboard income recieveables

vendor/otphp-10.0/src/FactoryInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2019 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace OTPHP;
+
+interface FactoryInterface
+{
+    /**
+     * This method is the unique public method of the class.
+     * It can load a provisioning Uri and convert it into an OTP object.
+     */
+    public static function loadFromProvisioningUri(string $uri): OTPInterface;
+}