#1 - project skeleton (#7)

* #1 - project skeleton

* #1 - composer fix

* #1 - add app key to phpunit config

* #1 - change default session driver

* #1 - add EXTERNAL_WEBSERVER_PORT variable to .env.example

config/services.php

@@ -0,0 +1,5 @@
+<?php
+
+declare(strict_types=1);
+
+return [];