-- Per-tenant ficha: logo + dashboard module settings
-- Idempotent.

alter table public.tenants
  add column if not exists logo_url text;

alter table public.tenants
  add column if not exists settings jsonb not null default '{}'::jsonb;

comment on column public.tenants.logo_url is
  'Client logo for portal shell (URL or storage path under tenant-assets).';
comment on column public.tenants.settings is
  'JSON: { modules: { kpis, crm, seguimiento, estrategia, calendario, ad-tracker, activos, creatives, asistente }, branding: {} }';