Tables fixed (already applied to live DB directly):
reservations, academy_settlements, achievement_definitions,
activity_subscriptions, facility_grids, facility_monthly_plans,
facility_zone_schedules, player_evaluations, player_injuries,
pool_bookings, pool_configurations, pool_schedules,
sa_player_documents, sa_pricing_rules, tournaments,
training_groups, training_sessions

Migration is idempotent — checks column existence before ALTER.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>