citrus-cms/app/Functions/level-color.php

<?php 
if (!function_exists('levelColor')) {
    function levelColor($level) {
        $colors = [
            1 => 'success',
            2 => 'primary', 
            3 => 'warning',
            4 => 'info'
        ];
        return $colors[$level] ?? 'secondary';
    }
}
?>