CREATE TABLE IF NOT EXISTS `projects` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `wbs` varchar(255) DEFAULT NULL,
  `startDate` date DEFAULT NULL,
  `endDate` date DEFAULT NULL,
  `budget` decimal(15,2) DEFAULT 0.00,
  `recoverability` decimal(5,2) DEFAULT 100.00,
  `targetMargin` decimal(5,2) DEFAULT 0.00,
  `createdAt` timestamp NOT NULL DEFAULT current_timestamp(),
  `updatedAt` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;