infrastructure for normalizing form config [WIP]

src/Bundle/ChillMainBundle/Form/Type/Export/AggregatorType.php

@@ -21,13 +21,15 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class AggregatorType extends AbstractType
 {
+    public const ENABLED_FIELD = 'enabled';
+
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $exportManager = $options['export_manager'];
         $aggregator = $exportManager->getAggregator($options['aggregator_alias']);
 
         $builder
-            ->add('enabled', CheckboxType::class, [
+            ->add(self::ENABLED_FIELD, CheckboxType::class, [
                 'value' => true,
                 'required' => false,
             ]);