-- Tables affected: qt_configurations
-- recovery.not-started: safe to re-run; ADD COLUMN IF NOT EXISTS
-- recovery.partial: ALTER TABLE qt_configurations DROP COLUMN only_in_stock;
-- recovery.completed: no action needed
-- verify: only_in_stock column missing | SELECT 1 FROM information_schema.COLUMNS WHERE table_schema=DATABASE() AND table_name='qt_configurations' AND column_name='only_in_stock' HAVING COUNT(*)=0

-- Add only_in_stock toggle to configuration settings persisted in MariaDB.
ALTER TABLE qt_configurations
    ADD COLUMN IF NOT EXISTS only_in_stock BOOLEAN NOT NULL DEFAULT FALSE AFTER disable_price_refresh;