feat: Zona de marca tipo Estilo/Brief + brandbooks desde ads/RRSS

UI con nav lateral numerada y panel editable; parse de brandbook JSON string;
enrich desde Meta/Google/IG/FB/web/CSS para que app.4ventures.es muestre el kit.

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

scripts/enrich_brandbooks.ts

@@ -0,0 +1,52 @@
+/**
+ * Auto-fill Zona de marca for all tenants (or one slug) + ensure Drive folders.
+ *
+ *   npx tsx scripts/enrich_brandbooks.ts
+ *   npx tsx scripts/enrich_brandbooks.ts bps
+ *   DRY_RUN=1 npx tsx scripts/enrich_brandbooks.ts
+ *   FORCE_SEED=1 npx tsx scripts/enrich_brandbooks.ts
+ */
+import { config } from 'dotenv';
+import { resolve } from 'path';
+config({ path: resolve(process.cwd(), '.env.local') });
+
+import { enrichAllTenantBrandbooks } from '../src/lib/brandbook-enrich';
+import { ensureCreativesDriveFolders } from '../src/lib/creatives-drive';
+
+async function main() {
+  const slugFilter = process.argv[2]?.trim();
+  const dryRun = process.env.DRY_RUN === '1';
+  const forceSeed = process.env.FORCE_SEED === '1';
+
+  console.log(
+    `Enrich brandbooks · dryRun=${dryRun} · forceSeed=${forceSeed} · filter=${slugFilter || '*'}`
+  );
+
+  const results = await enrichAllTenantBrandbooks({
+    dryRun,
+    forceSeed,
+    slugFilter,
+  });
+
+  for (const r of results) {
+    console.log(
+      `[${r.slug}] ${r.ok ? 'OK' : 'FAIL'} · ${r.created ? 'created' : 'updated'} · ` +
+        `score ${r.completenessBefore}→${r.completenessAfter} · ` +
+        `sources=${r.sources.join('+')} · filled=${r.filledFields.slice(0, 12).join(',')}` +
+        (r.warning ? ` · ${r.warning}` : '')
+    );
+    if (r.ok && !dryRun) {
+      const drive = await ensureCreativesDriveFolders(r.tenantId, r.slug);
+      console.log(
+        `  drive folders: ${drive.ok ? 'ads+rrss ok' : drive.warning || 'skip'}`
+      );
+    }
+  }
+
+  console.log(`Done · ${results.length} tenants`);
+}
+
+main().catch((e) => {
+  console.error(e);
+  process.exit(1);
+});