env and vendor added temporary

vendor/fakerphp/faker/src/Faker/Extension/BarcodeExtension.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Faker\Extension;
+
+/**
+ * @experimental This interface is experimental and does not fall under our BC promise
+ */
+interface BarcodeExtension extends Extension
+{
+    /**
+     * Get a random EAN13 barcode.
+     *
+     * @example '4006381333931'
+     */
+    public function ean13(): string;
+
+    /**
+     * Get a random EAN8 barcode.
+     *
+     * @example '73513537'
+     */
+    public function ean8(): string;
+
+    /**
+     * Get a random ISBN-10 code
+     *
+     * @see http://en.wikipedia.org/wiki/International_Standard_Book_Number
+     *
+     * @example '4881416324'
+     */
+    public function isbn10(): string;
+
+    /**
+     * Get a random ISBN-13 code
+     *
+     * @see http://en.wikipedia.org/wiki/International_Standard_Book_Number
+     *
+     * @example '9790404436093'
+     */
+    public function isbn13(): string;
+}