function AdminAddBoard($categoryName)
{
    $categoryName = htmlspecialchars($categoryName);
    $result = ModelFacade::AdminAddBoard($categoryName);
    if ($result) {
        switch ($result[0]) {
            case 0:
                $success = "Board " . $categoryName . " successfully added!";
                break;
            default:
                $error = "There was an error adding " . $categoryName . ": code = " . $result[0];
                break;
        }
    } else {
        $error = $categoryName . " already exists!";
    }
    include_once '/Views/Admin/AddBoard.html';
}