justin d39e10485f Add URL promo code pre-fill and fix discount stacking logic ... - Checkout page reads ?code= or ?promo= from URL, pre-fills and locks the promo field, shows the promo discount in the summary instead of the 15% bundle discount - API: when a promo code % >= bundle %, replace the bundle discount entirely instead of stacking (e.g. MEMORIAL25 at 25% replaces the 15% bundle) - Also checks discount code expiration in the query Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-05-21 15:06:19 -05:00
..
index.html	Add URL promo code pre-fill and fix discount stacking logic	2026-05-21 15:06:19 -05:00