-- AlterTable
ALTER TABLE `retail_sale_items` ADD COLUMN `bags` DECIMAL(12, 3) NULL,
    ADD COLUMN `sale_unit` ENUM('KG', 'BAG', 'BOX') NOT NULL DEFAULT 'KG';

-- AlterTable
ALTER TABLE `retail_stocks` ADD COLUMN `bags` DECIMAL(12, 3) NULL,
    ADD COLUMN `remaining_bags` DECIMAL(12, 3) NULL DEFAULT 0;