- Add TestMain to all 10 test packages (schema DROP+CREATE runs once per package)
- Convert per-test setupTestDB to resetTestData (TRUNCATE only, ~60% faster)
- Add 3 missing tables to TruncateTables (booking_edit_requests, exceptional_group_applications, business_settings)
- Remove dead truncateDiscountTables helper
- Consolidate discount_test.go into package bookings (was external test package)
- Update testutils.SetupTestDB to truncate-only
- Fix unused imports across user, bookings, and handlers packages
- Verify: 286 passing, 2 skipped, 0 failures with -count=2 (no state leakage)
- Remove all discount_eligible checks from CreateBookingHandler and AdminCreateBookingForUserHandler
- Discounts are only calculated at completion/payment time, not at booking time
- Remove discount_eligible from frontend Booking type and pending_redemption from BookingUser
- Remove TestDiscount_EligibilityFlag test (no longer relevant)
- Fix modal scrolling: add max-h-[90vh] overflow-y-auto to match ServicesManagement pattern
- Lower default discount from 10% to 5%
- Clarify max_redemptions label as 'campaign total' (per campaign, not per person)