Add configuration, order processing, and item retrieval functionality

website/config.php

@@ -0,0 +1,15 @@
+<?php
+$servername = "localhost:3306";
+$username = "database";
+$password = "13cAv?i52";
+$dbname = "schoolkantine";
+$port = 3306; // Specify the port
+
+// Create connection
+$conn = new mysqli($servername, $username, $password, $dbname, $port);
+
+// Check connection
+if ($conn->connect_error) {
+    die("Connection failed: " . $conn->connect_error);
+}
+?>