docs/fix(web): título del selector Copiar de y notas de la prueba contra SAP

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

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

@@ -105,7 +105,7 @@
 @if (copyListScreen(); as src) {
   <sbo-value-help
     [open]="true"
-    [title]="'Copiar de: ' + src.createLabel.replace('Nueva ', '').replace('Nuevo ', '')"
+    [title]="'Copiar de: ' + copyListTitle()"
     [resource]="src.resource"
     [columns]="copyListColumns"
     [baseFilter]="copyListFilter()"