Issue #2359213: Add import/export links to form.

src/Form/FillPdfFormForm.php

@@ -187,7 +187,20 @@ class FillPdfFormForm extends ContentEntityForm {
 
     $form['fillpdf_fields']['#weight'] = 100;
 
-    // @todo: Add import/export links once those routes actually exist
+    $form['export_fields'] = [
+      '#prefix' => '<div>',
+      '#markup' => $this->l($this->t('Export these field mappings'), Url::fromRoute('entity.fillpdf_form.export_form', ['fillpdf_form' => $entity->id()])),
+      '#suffix' => '</div>',
+      '#weight' => 100,
+    ];
+
+    $form['import_fields'] = [
+      '#prefix' => '<div>',
+      '#markup' => $this->l($this->t('Import a previous export into this PDF'), Url::fromRoute('entity.fillpdf_form.import_form', ['fillpdf_form' => $entity->id()])),
+      '#suffix' => '</div>',
+      '#weight' => 100,
+    ];
+
     return $form;
   }