Implement a points-based customer loyalty program to increase repeat business and customer lifetime value. This includes customer enrollment at POS, automatic points awarding on sales, and points redemption for discounts at checkout.
## Description Implement points-based customer loyalty program to increase repeat business and customer lifetime value. ## Problem Statement - No incentive for customers to return - Losing customers to competitors with loyalty programs - No way to reward frequent shoppers - Missing revenue from repeat customers ## Acceptance Criteria - [ ] Customers can enroll at POS with name and mobile - [ ] Points automatically awarded on every sale - [ ] Points redeemable for discount at checkout - [ ] Tier calculated based on lifetime spend - [ ] Points expire after 365 days with 30-day warning - [ ] Birthday bonus points awarded automatically - [ ] SMS notifications sent for tier upgrades and points expiry - [ ] Customer portal shows points balance and history - [ ] Admin can adjust points with audit log - [ ] Loyalty dashboard shows program performance metrics - [ ] Unit tests for points calculation and tier logic - [ ] Integration test for full earn/redeem flow **Story Points**: 13 (3 weeks)