CREATE TABLE IF NOT EXISTS customers (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    contact_email VARCHAR(255),
    status ENUM('onboarding', 'active', 'inactive') DEFAULT 'onboarding',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS onboarding_tasks (
    id INT AUTO_INCREMENT PRIMARY KEY,
    customer_id INT NOT NULL,
    task_name VARCHAR(255) NOT NULL,
    is_completed BOOLEAN DEFAULT FALSE,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;