feat: added SQL-Connection and first test for SQL

db.php

@@ -0,0 +1,10 @@
+<?php
+$mysqli = new mysqli("ioannisdev.de", "samp", "Kokoras_12!!", "Alphacar");
+
+if($mysqli -> connect_errno) {
+    echo "Fehler beim verbinden: " . $mysqli -> connect_error;
+    exit();
+}
+else{
+    print("ERFOLG: Verbindung zur Datenbank hergestellt");
+}

index.php

@@ -1,4 +1,11 @@
 <?php
+$i = 1;
+if($i == 1){
+    include "db.php";
+}
+else{
+    print("nanoildasl");
+}
 
 
->
+?>