CREATE TABLE IF NOT EXISTS `case_files` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `case_id` int(11) NOT NULL,
  `file_name` varchar(255) NOT NULL,
  `file_path` varchar(255) NOT NULL,
  `uploaded_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `case_id` (`case_id`),
  CONSTRAINT `case_files_ibfk_1` FOREIGN KEY (`case_id`) REFERENCES `cases` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;