function get_setting($key, $default = null) { global $pdo; try { $stmt = $pdo->prepare("SELECT v FROM app_settings WHERE k=?"); $stmt->execute([$key]); $v = $stmt->fetchColumn(); if ($v === false) return $default; return $v; } catch (Exception $e) { return $default; } } function set_setting($key, $value) { global $pdo; $stmt = $pdo->prepare("INSERT INTO app_settings (k,v) VALUES (?,?) ON DUPLICATE KEY UPDATE v=VALUES(v)"); $stmt->execute([$key, (string)$value]); } Login - Tour Lottery System

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Demo admin: admin@company.com / Admin@123 (after importing SQL)