feat: botón PDF de los documentos con los reportes del Gateway (formato por defecto y otros formatos, asociados en la matrícula)

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

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

@@ -6,6 +6,7 @@
   <button class="tb" type="button" aria-label="Anterior" (click)="go('prev')"><sbo-icon name="prev" /></button>
   <button class="tb" type="button" aria-label="Siguiente" (click)="go('next')"><sbo-icon name="next" /></button>
   <button class="tb" type="button" aria-label="Último" (click)="go('last')"><sbo-icon name="last" /></button>
+  <sbo-document-pdf [screen]="screen.path" [docEntry]="docEntry()" />
 </sbo-toolbar>
 
 <sbo-window [title]="windowTitle()" [badge]="badge()" [status]="status()">