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/TOTPInterface.php

@@ -0,0 +1,36 @@
+<?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 TOTPInterface extends OTPInterface
+{
+    /**
+     * Create a new TOTP object.
+     *
+     * If the secret is null, a random 64 bytes secret will be generated.
+     */
+    public static function create(?string $secret = null, int $period = 30, string $digest = 'sha1', int $digits = 6): self;
+
+    /**
+     * Return the TOTP at the current time.
+     */
+    public function now(): string;
+
+    /**
+     * Get the period of time for OTP generation (a non-null positive integer, in second).
+     */
+    public function getPeriod(): int;
+
+    public function getEpoch(): int;
+}