DROP TABLE IF EXISTS ai_cost_policies;
DROP TABLE IF EXISTS ai_org_usage_monthly;
DROP TABLE IF EXISTS ai_org_usage_daily;
ALTER TABLE ai_usage_monthly DROP COLUMN IF EXISTS cost_micro_eur_org;
ALTER TABLE ai_usage_monthly DROP COLUMN IF EXISTS cost_micro_eur_user;
ALTER TABLE ai_usage_daily DROP COLUMN IF EXISTS cost_micro_eur_org;
ALTER TABLE ai_usage_daily DROP COLUMN IF EXISTS cost_micro_eur_user;
DROP TABLE IF EXISTS ai_usage_events;
DROP TABLE IF EXISTS ai_model_pricing;