Add server database management support to API.

app/Exceptions/DisplayException.php

@@ -46,6 +46,14 @@ class DisplayException extends PterodactylException
         return $this->level;
     }
 
+    /**
+     * @return int
+     */
+    public function getStatusCode()
+    {
+        return Response::HTTP_BAD_REQUEST;
+    }
+
     /**
      * Render the exception to the user by adding a flashed message to the session
      * and then redirecting them back to the page that they came from. If the