Discount Coupons

[zioan]

As a Site User, I can apply discount coupons to my order so that I can save money.

Acceptance Criteria

• AC1: Users can enter a coupon code during checkout.
• AC2: The discount is applied to the order total if the coupon is valid.
• AC3: Users receive feedback if the coupon code is invalid or expired.

Tasks

• [ ] Design the database schema for storing coupons
• [ ] Implement the backend logic for creating, storing, and validating coupons
• [ ] Create an admin interface for adding and managing discount coupons
• [ ] Add backend validation to ensure coupons are valid
• [ ] Implement frontend form for users to enter coupon codes during checkout
• [ ] Integrate coupon validation with the checkout process
• [ ] Display a message to the user confirming the coupon application and discount amount
• [ ] Add error handling and user feedback for invalid or expired coupons