MAPG-2 Init project MapGuesser

* add composer.json and basic environment
 * add basic classes
 * add basic map with JS and CSS (with demo functionality)
 * add files for docker-compose
 * add launch.json for Docker debug
 * add README

main.php

@@ -0,0 +1,14 @@
+<?php
+
+require 'vendor/autoload.php';
+
+$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
+$dotenv->load();
+
+if (!empty($_ENV['DEV'])) {
+    error_reporting(E_ALL);
+
+    ini_set('display_errors', '1');
+} else {
+    ini_set('display_errors', '0');
+}