Add a capsule group

src/Form/EditCapsuleGroupsFormType.php

+<?php
+
+namespace App\Form;
+
+use App\Entity\Capsule;
+use App\Entity\Group;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\NotBlank;
+
+class EditCapsuleGroupsFormType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add(
+                'name',
+                TextType::class,
+                [
+                'constraints' => [new NotBlank(['message' => 'group.name.not_blank'])],
+                'label' => 'groups.add.name'
+                ]
+            )
+            ->add(
+                'validate',
+                SubmitType::class,
+                ['label' => 'groups.add.validate']
+            );
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => Group::class,
+        ]);
+    }
+}