DROP TABLE IF EXISTS users; CREATE TABLE IF NOT EXISTS users ( id INT AUTO_INCREMENT PRIMARY KEY, full_name VARCHAR(255) NOT NULL, username VARCHAR(255) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL, role ENUM('Admin', 'Manager', 'Staff', 'Dispatcher', 'Rider', 'Viewer') NOT NULL, is_active BOOLEAN DEFAULT TRUE, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, last_login TIMESTAMP NULL );