feat(web): «Campos» también en pagos, asientos y filas con varios controles; no se muestran las columnas internas

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/web/src/app/features/documents/document-form.page.ts

@@ -35,7 +35,7 @@ import {
   validateLayout,
 } from './document-model';
 import { SERVICE_DOC_TYPE } from './document-layouts';
-import { type ComputedSource, type GroupCell, type HeaderField, PARTNER_COLUMNS, WAREHOUSE_LOOKUP, hasCurrency, hasExpenses, hasFolio, hasPartnerData, hasSeries, headerKeysOf, keysOfFields, requiredHeaderOf } from './document-layouts';
+import { type ComputedSource, type GroupCell, type HeaderField, PARTNER_COLUMNS, fieldDbName, WAREHOUSE_LOOKUP, hasCurrency, hasExpenses, hasFolio, hasPartnerData, hasSeries, headerKeysOf, keysOfFields, requiredHeaderOf } from './document-layouts';
 import { type AddressSide, type AddressValues, addressFromExtension, addressFromPartner, composeAddress, toExtension } from './address-fields';
 import { DocumentPdf } from '../reports/document-pdf';
 import { AddressDialog } from './address-dialog';
@@ -450,6 +450,8 @@ export class DocumentFormPage {
   }
 
   /** Valor de una fila de solo lectura (número del documento, datos del socio, totales). */
+  protected readonly dbNames = fieldDbName;
+
   protected computedValue(source: ComputedSource): string {
     switch (source) {
       case 'docNum':