{"-- Add auth and dashboard path columns to aman_instances
ALTER TABLE public.aman_instances
  ADD COLUMN IF NOT EXISTS username text,
  ADD COLUMN IF NOT EXISTS password text,
  ADD COLUMN IF NOT EXISTS dashboard_path text DEFAULT '/lovelace/default_view?kiosk'","-- Optional: index for lookups by organization/branch remains unchanged
-- Note: RLS policies already exist and will continue to apply"}