-- Monthly objectives: budget (ppto) + consecution targets
-- Idempotent.

alter table public.targets
  add column if not exists spend_target numeric;

alter table public.targets
  add column if not exists spend_actual numeric;

comment on column public.targets.spend_target is
  'Presupuesto ads objetivo del mes (ppto)';
comment on column public.targets.spend_actual is
  'Gasto ads real del mes (opcional; si null se calcula de ad_daily)';