-- CreateTable
CREATE TABLE `expenses` (
    `id` INTEGER NOT NULL AUTO_INCREMENT,
    `expense_date` DATE NOT NULL,
    `category` VARCHAR(100) NOT NULL,
    `amount` DECIMAL(12, 2) NOT NULL,
    `payment_mode` ENUM('CASH', 'BANK', 'UPI') NOT NULL,
    `remarks` VARCHAR(255) NULL,
    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `updated_at` DATETIME(3) NOT NULL,

    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;