activity: change fields order in form

src/Bundle/ChillActivityBundle/Form/ActivityType.php

@@ -115,6 +115,7 @@ class ActivityType extends AbstractType
             $builder->add('attendee', EntityType::class, [
                 'label' => $activityType->getLabel('attendee'),
                 'required' => $activityType->isRequired('attendee'),
+                'expanded' => true,
                 'class' => ActivityPresence::class,
                 'choice_label' => function (ActivityPresence $activityPresence) {
                     return $this->translatableStringHelper->localize($activityPresence->getName());