fix: facturapi onboarding, CSF scraper, SAT sync initial, doc notifications

- Auto-update fiscal data on org creation via updateOrgLegalOnCreate
- Add Carta Manifiesto embedded iframe in CSD config page
- Fix CSF scraper: 60s timeout + manual RFC fallback when SAT doesn't auto-populate
- Fix contribuyenteId propagation in constancia frontend hooks/API
- Fix needsInitialSync to check per-contribuyente, not just per-tenant
- Fix documento notifications for global_admin using viewingTenantId
- Extract CSF manually for Carlos Husberto Torres Romero
- Trigger initial SAT sync for Carlos Husberto Torres Romero
- Update org legal data in Facturapi for Carlos Husberto (tax_system 612 + address)

Files changed:
- apps/api/src/controllers/documentos.controller.ts
- apps/api/src/jobs/sat-sync.job.ts
- apps/api/src/services/constancia.service.ts
- apps/api/src/services/contribuyente-facturapi.service.ts
- apps/api/src/services/sat/sat-csf-login.ts
- apps/web/app/(dashboard)/configuracion/csd/page.tsx
- apps/web/lib/api/constancias.ts
- apps/web/lib/hooks/use-constancias.ts
- docs/sessions/2026-05-17-facturapi-csf-sync-notifications.md

apps/web/app/(dashboard)/configuracion/csd/page.tsx

@@ -7,7 +7,7 @@ import { useTimbres } from '@/lib/hooks/use-facturacion';
 import { apiClient } from '@/lib/api/client';
 import { useQuery, useQueryClient } from '@tanstack/react-query';
 import { useContribuyenteStore } from '@/stores/contribuyente-store';
-import { Shield, Upload, Check, AlertCircle, Receipt, Palette, Image, Building2 } from 'lucide-react';
+import { Shield, Upload, Check, AlertCircle, Receipt, Palette, Image, Building2, FileText } from 'lucide-react';
 
 function CustomizationSection() {
   const queryClient = useQueryClient();
@@ -333,6 +333,29 @@ export default function CsdConfigPage() {
           </Card>
         )}
 
+        {/* Carta Manifiesto */}
+        {selectedContribuyenteId && orgStatus?.configured && (
+          <Card>
+            <CardHeader>
+              <CardTitle className="flex items-center gap-2 text-base">
+                <FileText className="h-4 w-4" />
+                Carta Manifiesto
+              </CardTitle>
+              <CardDescription>
+                Firma requerida por el SAT/RMF para emitir CFDI. Usa tu e.firma (FIEL).
+              </CardDescription>
+            </CardHeader>
+            <CardContent>
+              <iframe
+                src={`https://www.facturapi.io/embedded/manifiesto?organization=${orgStatus.orgId}`}
+                className="w-full rounded-lg border"
+                style={{ height: '640px' }}
+                title="Firma de Carta Manifiesto"
+              />
+            </CardContent>
+          </Card>
+        )}
+
         {/* Personalización de factura */}
         {selectedContribuyenteId && orgStatus?.configured && <CustomizationSection />}