fetchAll( "SELECT config_key, config_value FROM system_config" ); $system_config = []; foreach ($configs as $config) { $system_config[$config['config_key']] = $config['config_value']; } echo json_encode($system_config); } catch (Exception $e) { error_log("Error in get_system_config.php: " . $e->getMessage()); http_response_code(500); echo json_encode(['error' => 'Error interno del servidor']); } ?>