-- Create customer_principals table
CREATE TABLE IF NOT EXISTS `customer_principals` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `customer_application_id` INT NOT NULL,
  `name` VARCHAR(255) NOT NULL,
  `designation` VARCHAR(255) NOT NULL,
  `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  FOREIGN KEY (`customer_application_id`) REFERENCES `customer_applications`(`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;