feat(F-141): completed feature

project/frontend/src/app/brands/[slug]/page.tsx

@@ -4,8 +4,8 @@ import type { Metadata } from 'next';
 import { fetchBrandBySlug, fetchProducts, formatPrice } from '@/lib/api';
 import { formatRichText } from '@/lib/format-rich-text';
 
-// ISR para fichas de marca (F-132).
-export const revalidate = 3600;
+// Brand data comes from the live backend; resolve it at request time.
+export const dynamic = 'force-dynamic';
 
 interface Props {
   params: Promise<{ slug: string }>;

project/frontend/src/app/brands/page.tsx

@@ -3,8 +3,8 @@ import type { Metadata } from 'next';
 import { fetchBrands } from '@/lib/api';
 import { CmsBlock } from '@/components/content/CmsBlock';
 
-// ISR para /brands (F-132).
-export const revalidate = 3600;
+// The catalog is served by the live backend; never fetch it during build.
+export const dynamic = 'force-dynamic';
 
 export const metadata: Metadata = {
   title: 'Marcas — mercadodevida',