perf: creatividades warehouse-first + aviso OAuth Ads Production

Carga métricas desde ad_daily al instante (mode=fast) y enriquece previews en vivo; la UI de Agencia avisa si falta scope Ads o consent Testing.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/lib/ad-creatives-meta.ts

@@ -317,6 +317,15 @@ function cleanMetaAdName(name: string): string {
 }
 
 /** Campaign-level cards from warehouse — always available, never throws. */
+export function buildMetaWarehouseCards(
+  dailyRows: Parameters<typeof aggregateDailyByAd>[0],
+  since: string,
+  until: string,
+  limit = 16
+): AdCreativeCard[] {
+  return metaCardsFromDaily(dailyRows, since, until, limit);
+}
+
 function metaCardsFromDaily(
   dailyRows: Parameters<typeof aggregateDailyByAd>[0],
   since: string,