feat: add registration page with form validation

src/Form/RegistrationType.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form;
+
+use App\Entity\User;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\EmailType;
+use Symfony\Component\Form\Extension\Core\Type\PasswordType;
+use Symfony\Component\Form\Extension\Core\Type\RepeatedType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Constraints\NotBlank;
+
+class RegistrationType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('email', EmailType::class)
+            ->add('plainPassword', RepeatedType::class, [
+                'type' => PasswordType::class,
+                'mapped' => false,
+                'first_options' => ['label' => 'Password'],
+                'second_options' => ['label' => 'Confirm password'],
+                'constraints' => [
+                    new NotBlank(message: 'Please enter a password.'),
+                    new Length(
+                        min: 6,
+                        minMessage: 'Your password should be at least {{ limit }} characters.',
+                        max: 4096,
+                    ),
+                ],
+            ]);
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => User::class,
+        ]);
+    }
+}