env and vendor added temporary

vendor/endroid/qr-code/src/QrCodeInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Endroid\QrCode;
+
+use Endroid\QrCode\Color\ColorInterface;
+use Endroid\QrCode\Encoding\EncodingInterface;
+
+interface QrCodeInterface
+{
+    public function getData(): string;
+
+    public function getEncoding(): EncodingInterface;
+
+    public function getErrorCorrectionLevel(): ErrorCorrectionLevel;
+
+    public function getSize(): int;
+
+    public function getMargin(): int;
+
+    public function getRoundBlockSizeMode(): RoundBlockSizeMode;
+
+    public function getForegroundColor(): ColorInterface;
+
+    public function getBackgroundColor(): ColorInterface;
+}