Retain fulfilled purchases for 2 years

Author: devksingh4

src/common/constants.ts

@@ -1,4 +1,5 @@
 export const STRIPE_LINK_RETENTION_DAYS = 90; // this number of days after the link is deactivated.
 export const AUDIT_LOG_RETENTION_DAYS = 365;
 export const ROOM_RESERVATION_RETENTION_DAYS = 730;
-export const FULFILLED_PURCHASES_RETENTION_DAYS = 365; // ticketing/merch: after the purchase is marked as fulfilled.
+export const FULFILLED_PURCHASES_RETENTION_DAYS = 730; // ticketing/merch: after the purchase is marked as fulfilled.
+// we keep data longer for historical analytics purposes