Rector changes and immplementations of required methods

2026-01-16 06:11:28 +00:00 · 2025-05-22 17:47:07 +02:00
parent 053b92b77c
commit 17db59d221
1138 changed files with 2656 additions and 2616 deletions
--- a/src/Bundle/ChillMainBundle/Form/AbsenceType.php
+++ b/src/Bundle/ChillMainBundle/Form/AbsenceType.php
@@ -19,7 +19,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class AbsenceType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('absenceStart', ChillDateType::class, [
@@ -29,7 +29,7 @@ class AbsenceType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => User::class,
--- a/src/Bundle/ChillMainBundle/Form/CenterType.php
+++ b/src/Bundle/ChillMainBundle/Form/CenterType.php
@@ -20,7 +20,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class CenterType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('name', TextType::class, [
@@ -32,7 +32,7 @@ class CenterType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('class', Center::class);
--- a/src/Bundle/ChillMainBundle/Form/ChoiceLoader/PostalCodeChoiceLoader.php
+++ b/src/Bundle/ChillMainBundle/Form/ChoiceLoader/PostalCodeChoiceLoader.php
@@ -55,7 +55,7 @@ class PostalCodeChoiceLoader implements ChoiceLoaderInterface
     *
     * @return array
     */
-    public function loadChoicesForValues(array $values, $value = null)
+    public function loadChoicesForValues(array $values, $value = null): array
    {
        $choices = [];

@@ -75,7 +75,7 @@ class PostalCodeChoiceLoader implements ChoiceLoaderInterface
     *
     * @return array|string[]
     */
-    public function loadValuesForChoices(array $choices, $value = null)
+    public function loadValuesForChoices(array $choices, $value = null): array
    {
        $values = [];

--- a/src/Bundle/ChillMainBundle/Form/DataMapper/AddressDataMapper.php
+++ b/src/Bundle/ChillMainBundle/Form/DataMapper/AddressDataMapper.php
@@ -28,7 +28,7 @@ class AddressDataMapper implements DataMapperInterface
     * @param Address   $address
     * @param \Iterator $forms
     */
-    public function mapDataToForms($address, \Traversable $forms)
+    public function mapDataToForms($address, \Traversable $forms): void
    {
        if (null === $address) {
            return;
@@ -78,7 +78,7 @@ class AddressDataMapper implements DataMapperInterface
     * @param \Iterator $forms
     * @param Address   $address
     */
-    public function mapFormsToData(\Traversable $forms, &$address)
+    public function mapFormsToData(\Traversable $forms, &$address): void
    {
        if (!$address instanceof Address) {
            $address = new Address();
--- a/src/Bundle/ChillMainBundle/Form/DataMapper/PrivateCommentDataMapper.php
+++ b/src/Bundle/ChillMainBundle/Form/DataMapper/PrivateCommentDataMapper.php
@@ -21,7 +21,7 @@ final class PrivateCommentDataMapper extends AbstractType implements DataMapperI
 {
    public function __construct(private readonly Security $security) {}

-    public function mapDataToForms($viewData, \Traversable $forms)
+    public function mapDataToForms($viewData, \Traversable $forms): void
    {
        if (null === $viewData) {
            return null;
@@ -36,7 +36,7 @@ final class PrivateCommentDataMapper extends AbstractType implements DataMapperI
        $forms['comments']->setData($viewData->getCommentForUser($this->security->getUser()));
    }

-    public function mapFormsToData(\Traversable $forms, &$viewData)
+    public function mapFormsToData(\Traversable $forms, &$viewData): void
    {
        $forms = iterator_to_array($forms);

--- a/src/Bundle/ChillMainBundle/Form/DataMapper/RollingDateDataMapper.php
+++ b/src/Bundle/ChillMainBundle/Form/DataMapper/RollingDateDataMapper.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\Exception;

 class RollingDateDataMapper implements DataMapperInterface
 {
-    public function mapDataToForms($viewData, \Traversable $forms)
+    public function mapDataToForms($viewData, \Traversable $forms): void
    {
        if (null === $viewData) {
            return;
--- a/src/Bundle/ChillMainBundle/Form/DataMapper/ScopePickerDataMapper.php
+++ b/src/Bundle/ChillMainBundle/Form/DataMapper/ScopePickerDataMapper.php
@@ -18,7 +18,7 @@ class ScopePickerDataMapper implements DataMapperInterface
 {
    public function __construct(private readonly ?Scope $scope = null) {}

-    public function mapDataToForms($data, \Traversable $forms)
+    public function mapDataToForms($data, \Traversable $forms): void
    {
        $forms = iterator_to_array($forms);

@@ -37,7 +37,7 @@ class ScopePickerDataMapper implements DataMapperInterface
        }
    }

-    public function mapFormsToData(\Traversable $forms, &$data)
+    public function mapFormsToData(\Traversable $forms, &$data): void
    {
        $forms = iterator_to_array($forms);

--- a/src/Bundle/ChillMainBundle/Form/DataTransformer/IdToEntityDataTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/DataTransformer/IdToEntityDataTransformer.php
@@ -45,7 +45,7 @@ class IdToEntityDataTransformer implements DataTransformerInterface
     *
     * @return array|object[]|T[]|T|object
     */
-    public function reverseTransform($value)
+    public function reverseTransform($value): mixed
    {
        if ($this->multiple) {
            if (null === $value | '' === $value) {
--- a/src/Bundle/ChillMainBundle/Form/EntityWorkflowCommentType.php
+++ b/src/Bundle/ChillMainBundle/Form/EntityWorkflowCommentType.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 class EntityWorkflowCommentType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('comment', ChillTextareaType::class, [
--- a/src/Bundle/ChillMainBundle/Form/LocationFormType.php
+++ b/src/Bundle/ChillMainBundle/Form/LocationFormType.php
@@ -26,7 +26,7 @@ final class LocationFormType extends AbstractType
 {
    public function __construct(private readonly TranslatableStringHelper $translatableStringHelper) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('locationType', EntityType::class, [
@@ -63,7 +63,7 @@ final class LocationFormType extends AbstractType
    /**
     * @param OptionsResolverInterface $resolver
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => \Chill\MainBundle\Entity\Location::class,
@@ -73,7 +73,7 @@ final class LocationFormType extends AbstractType
    /**
     * @return string
     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'chill_mainbundle_location';
    }
--- a/src/Bundle/ChillMainBundle/Form/LocationTypeType.php
+++ b/src/Bundle/ChillMainBundle/Form/LocationTypeType.php
@@ -19,7 +19,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 final class LocationTypeType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->add(
            'title',
--- a/src/Bundle/ChillMainBundle/Form/NewsItemType.php
+++ b/src/Bundle/ChillMainBundle/Form/NewsItemType.php
@@ -21,7 +21,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class NewsItemType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('title', TextType::class, [
@@ -50,7 +50,7 @@ class NewsItemType extends AbstractType
    /**
     * @return void
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefault('data_class', NewsItem::class);
    }
--- a/src/Bundle/ChillMainBundle/Form/NotificationCommentType.php
+++ b/src/Bundle/ChillMainBundle/Form/NotificationCommentType.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 class NotificationCommentType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->add('content', ChillTextareaType::class, [
            'required' => false,
--- a/src/Bundle/ChillMainBundle/Form/NotificationType.php
+++ b/src/Bundle/ChillMainBundle/Form/NotificationType.php
@@ -26,7 +26,7 @@ use Symfony\Component\Validator\Constraints\NotNull;

 class NotificationType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('title', TextType::class, [
@@ -59,7 +59,7 @@ class NotificationType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefault('class', Notification::class);
    }
--- a/src/Bundle/ChillMainBundle/Form/PermissionsGroupType.php
+++ b/src/Bundle/ChillMainBundle/Form/PermissionsGroupType.php
@@ -27,12 +27,12 @@ class PermissionsGroupType extends AbstractType
     */
    protected $flagProviders = [];

-    public function addFlagProvider(PermissionsGroupFlagProvider $provider)
+    public function addFlagProvider(PermissionsGroupFlagProvider $provider): void
    {
        $this->flagProviders[] = $provider;
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('name', TextType::class);
@@ -53,7 +53,7 @@ class PermissionsGroupType extends AbstractType
    /**
     * @param OptionsResolverInterface $resolver
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => \Chill\MainBundle\Entity\PermissionsGroup::class,
@@ -63,7 +63,7 @@ class PermissionsGroupType extends AbstractType
    /**
     * @return string
     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'chill_mainbundle_permissionsgroup';
    }
--- a/src/Bundle/ChillMainBundle/Form/RegroupmentType.php
+++ b/src/Bundle/ChillMainBundle/Form/RegroupmentType.php
@@ -22,7 +22,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class RegroupmentType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('name', TextType::class, [
@@ -39,7 +39,7 @@ class RegroupmentType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('class', Regroupment::class);
--- a/src/Bundle/ChillMainBundle/Form/SavedExportType.php
+++ b/src/Bundle/ChillMainBundle/Form/SavedExportType.php
@@ -20,7 +20,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class SavedExportType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('title', TextType::class, [
@@ -31,7 +31,7 @@ class SavedExportType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'class' => SavedExport::class,
--- a/src/Bundle/ChillMainBundle/Form/ScopeType.php
+++ b/src/Bundle/ChillMainBundle/Form/ScopeType.php
@@ -19,7 +19,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class ScopeType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('name', TranslatableStringFormType::class)
@@ -33,7 +33,7 @@ class ScopeType extends AbstractType
    /**
     * @param OptionsResolverInterface $resolver
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => \Chill\MainBundle\Entity\Scope::class,
@@ -43,7 +43,7 @@ class ScopeType extends AbstractType
    /**
     * @return string
     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'chill_mainbundle_scope';
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/AddressDateType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/AddressDateType.php
@@ -18,7 +18,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class AddressDateType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add(
@@ -30,7 +30,7 @@ class AddressDateType extends AbstractType
            );
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefault('data_class', Address::class);
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/AddressType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/AddressType.php
@@ -32,7 +32,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class AddressType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('street', TextType::class, [
@@ -75,7 +75,7 @@ class AddressType extends AbstractType
        }
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('data_class', Address::class)
--- a/src/Bundle/ChillMainBundle/Form/Type/AppendScopeChoiceTypeTrait.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/AppendScopeChoiceTypeTrait.php
@@ -79,7 +79,7 @@ trait AppendScopeChoiceTypeTrait
     * - Chill\MainBundle\Entity\Center for center
     * - Symfony\Component\Security\Core\Role\Role for role
     */
-    public function appendScopeChoicesOptions(OptionsResolver $resolver)
+    public function appendScopeChoicesOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setRequired(['center', 'role'])
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillCollectionType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillCollectionType.php
@@ -27,7 +27,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class ChillCollectionType extends AbstractType
 {
-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['button_add_label'] = $options['button_add_label'];
        $view->vars['button_remove_label'] = $options['button_remove_label'];
@@ -39,7 +39,7 @@ class ChillCollectionType extends AbstractType
        $view->vars['uniqid'] = uniqid();
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefaults([
@@ -52,7 +52,7 @@ class ChillCollectionType extends AbstractType
            ]);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return \Symfony\Component\Form\Extension\Core\Type\CollectionType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillDateTimeType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillDateTimeType.php
@@ -23,7 +23,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class ChillDateTimeType extends AbstractType
 {
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('date_widget', 'single_text')
@@ -33,7 +33,7 @@ class ChillDateTimeType extends AbstractType
            ->setDefault('html5', true);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return DateTimeType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillDateType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillDateType.php
@@ -23,14 +23,14 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class ChillDateType extends AbstractType
 {
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('widget', 'single_text')
            ->setDefault('html5', true);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return DateType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillPhoneNumberType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillPhoneNumberType.php
@@ -30,7 +30,7 @@ class ChillPhoneNumberType extends AbstractType
        $this->phoneNumberUtil = PhoneNumberUtil::getInstance();
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('default_region', $this->defaultCarrierCode)
@@ -38,7 +38,7 @@ class ChillPhoneNumberType extends AbstractType
            ->setDefault('type', \libphonenumber\PhoneNumberType::FIXED_LINE_OR_MOBILE);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return PhoneNumberType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php
@@ -28,14 +28,14 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 final class ChillTextareaType extends AbstractType
 {
-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        if (!$options['disable_editor']) {
            $view->vars['attr']['ckeditor'] = true;
        }
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefined('disable_editor')
@@ -43,7 +43,7 @@ final class ChillTextareaType extends AbstractType
            ->setAllowedTypes('disable_editor', 'bool');
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return TextareaType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/CommentType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/CommentType.php
@@ -33,7 +33,7 @@ class CommentType extends AbstractType
        $this->user = $tokenStorage->getToken()->getUser();
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('comment', ChillTextareaType::class, [
@@ -53,12 +53,12 @@ class CommentType extends AbstractType
        });
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['fullWidth'] = true;
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefined('disable_editor')
--- a/src/Bundle/ChillMainBundle/Form/Type/ComposedGroupCenterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ComposedGroupCenterType.php
@@ -23,7 +23,7 @@ class ComposedGroupCenterType extends AbstractType
 {
    public function __construct(private readonly CenterRepository $centerRepository) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $centers = $this->centerRepository->findActive();

@@ -37,7 +37,7 @@ class ComposedGroupCenterType extends AbstractType
        ]);
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'composed_groupcenter';
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/ComposedRoleScopeType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ComposedRoleScopeType.php
@@ -47,7 +47,7 @@ class ComposedRoleScopeType extends AbstractType
        $this->roleProvider = $roleProvider;
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        // store values used in internal function
        $translatableStringHelper = $this->translatableStringHelper;
@@ -82,7 +82,7 @@ class ComposedRoleScopeType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefault('data_class', \Chill\MainBundle\Entity\RoleScope::class);
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/AddressToIdDataTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/AddressToIdDataTransformer.php
@@ -19,7 +19,7 @@ final readonly class AddressToIdDataTransformer implements DataTransformerInterf
 {
    public function __construct(private AddressRepository $addressRepository) {}

-    public function reverseTransform($value)
+    public function reverseTransform($value): mixed
    {
        if (null === $value || '' === $value) {
            return null;
@@ -38,7 +38,7 @@ final readonly class AddressToIdDataTransformer implements DataTransformerInterf
        return $address;
    }

-    public function transform($value)
+    public function transform($value): mixed
    {
        if (null === $value) {
            return '';
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/CenterTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/CenterTransformer.php
@@ -22,7 +22,7 @@ class CenterTransformer implements DataTransformerInterface
 {
    public function __construct(private readonly CenterRepository $centerRepository, private readonly bool $multiple = false) {}

-    public function reverseTransform($id)
+    public function reverseTransform($id): mixed
    {
        if (null === $id) {
            if ($this->multiple) {
@@ -55,7 +55,7 @@ class CenterTransformer implements DataTransformerInterface
        return $centers[0];
    }

-    public function transform($center)
+    public function transform($center): mixed
    {
        if (null === $center) {
            return '';
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/DateIntervalTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/DateIntervalTransformer.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\Exception\UnexpectedTypeException;

 class DateIntervalTransformer implements DataTransformerInterface
 {
-    public function reverseTransform($value)
+    public function reverseTransform($value): mixed
    {
        if (empty($value) || empty($value['n'])) {
            return null;
@@ -32,7 +32,7 @@ class DateIntervalTransformer implements DataTransformerInterface
        }
    }

-    public function transform($value)
+    public function transform($value): mixed
    {
        if (empty($value)) {
            return null;
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/EntityToJsonTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/EntityToJsonTransformer.php
@@ -26,7 +26,7 @@ class EntityToJsonTransformer implements DataTransformerInterface
 {
    public function __construct(private readonly DenormalizerInterface $denormalizer, private readonly SerializerInterface $serializer, private readonly bool $multiple, private readonly string $type) {}

-    public function reverseTransform($value)
+    public function reverseTransform($value): mixed
    {
        if ('' === $value) {
            return $this->multiple ? [] : null;
@@ -66,7 +66,7 @@ class EntityToJsonTransformer implements DataTransformerInterface
        ]);
    }

-    private function denormalizeOne(array $item)
+    private function denormalizeOne(array $item): mixed
    {
        if (!\array_key_exists('type', $item)) {
            throw new TransformationFailedException('the key "type" is missing on element');
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/MultipleObjectsToIdTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/MultipleObjectsToIdTransformer.php
@@ -22,7 +22,7 @@ class MultipleObjectsToIdTransformer implements DataTransformerInterface
    /**
     * Transforms a string (id) to an object (item).
     */
-    public function reverseTransform($array)
+    public function reverseTransform($array): mixed
    {
        $ret = new ArrayCollection();

--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/ObjectToIdTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/ObjectToIdTransformer.php
@@ -48,7 +48,7 @@ class ObjectToIdTransformer implements DataTransformerInterface
     *
     * @return string
     */
-    public function transform($object)
+    public function transform($object): mixed
    {
        if (null === $object) {
            return '';
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/PostalCodeToIdTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/PostalCodeToIdTransformer.php
@@ -20,7 +20,7 @@ class PostalCodeToIdTransformer implements DataTransformerInterface
 {
    public function __construct(private readonly PostalCodeRepositoryInterface $postalCodeRepository) {}

-    public function reverseTransform($value)
+    public function reverseTransform($value): mixed
    {
        if (null === $value || trim('') === $value) {
            return null;
@@ -33,7 +33,7 @@ class PostalCodeToIdTransformer implements DataTransformerInterface
        return $this->postalCodeRepository->find((int) $value);
    }

-    public function transform($value)
+    public function transform($value): mixed
    {
        if (null === $value) {
            return null;
--- a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/ScopeTransformer.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/ScopeTransformer.php
@@ -20,7 +20,7 @@ class ScopeTransformer implements DataTransformerInterface
 {
    public function __construct(private readonly EntityManagerInterface $em) {}

-    public function reverseTransform($id)
+    public function reverseTransform($id): mixed
    {
        if (null === $id) {
            return null;
@@ -38,7 +38,7 @@ class ScopeTransformer implements DataTransformerInterface
        return $scope;
    }

-    public function transform($scope)
+    public function transform($scope): mixed
    {
        if (null === $scope) {
            return null;
--- a/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/DateIntervalType.php
@@ -51,7 +51,7 @@ use Symfony\Component\Validator\Constraints\GreaterThan;
 */
 class DateIntervalType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('n', IntegerType::class, [
@@ -68,7 +68,7 @@ class DateIntervalType extends AbstractType
        $builder->addModelTransformer(new DateIntervalTransformer());
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefined('unit_choices')
--- a/src/Bundle/ChillMainBundle/Form/Type/Export/ExportType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Export/ExportType.php
@@ -40,7 +40,7 @@ class ExportType extends AbstractType
        $this->personFieldsConfig = $parameterBag->get('chill_person.person_fields');
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $export = $this->exportManager->getExport($options['export_alias']);

@@ -123,7 +123,7 @@ class ExportType extends AbstractType
        }
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setRequired(['export_alias', 'picked_centers'])
            ->setAllowedTypes('export_alias', ['string'])
@@ -133,7 +133,7 @@ class ExportType extends AbstractType
            ]);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return FormType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Export/FilterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Export/FilterType.php
@@ -26,7 +26,7 @@ class FilterType extends AbstractType

    public function __construct() {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $filter = $options['filter'];

@@ -53,7 +53,7 @@ class FilterType extends AbstractType
        $builder->add($filterFormBuilder);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setRequired('filter')
--- a/src/Bundle/ChillMainBundle/Form/Type/Export/FormatterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Export/FormatterType.php
@@ -28,7 +28,7 @@ class FormatterType extends AbstractType
        $this->exportManager = $manager;
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $formatter = $this->exportManager->getFormatter($options['formatter_alias']);

@@ -39,7 +39,7 @@ class FormatterType extends AbstractType
        );
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setRequired(['formatter_alias', 'export_alias',
            'aggregator_aliases', ]);
--- a/src/Bundle/ChillMainBundle/Form/Type/Export/PickCenterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Export/PickCenterType.php
@@ -35,7 +35,7 @@ final class PickCenterType extends AbstractType
        private readonly AuthorizationHelperForCurrentUserInterface $authorizationHelper,
    ) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $export = $this->exportManager->getExport($options['export_alias']);
        $centers = $this->authorizationHelper->getReachableCenters(
@@ -70,7 +70,7 @@ final class PickCenterType extends AbstractType
        $builder->setDataMapper(new ExportPickCenterDataMapper());
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setRequired('export_alias');
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Export/PickFormatterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Export/PickFormatterType.php
@@ -29,7 +29,7 @@ class PickFormatterType extends AbstractType
        $this->exportManager = $exportManager;
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $export = $this->exportManager->getExport($options['export_alias']);
        $allowedFormatters = $this->exportManager
@@ -49,7 +49,7 @@ class PickFormatterType extends AbstractType
        ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setRequired(['export_alias']);
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Listing/FilterOrderType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Listing/FilterOrderType.php
@@ -24,7 +24,7 @@ use Symfony\Component\Form\FormView;

 final class FilterOrderType extends \Symfony\Component\Form\AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        /** @var FilterOrderHelper $helper */
        $helper = $options['helper'];
@@ -145,7 +145,7 @@ final class FilterOrderType extends \Symfony\Component\Form\AbstractType
        );
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        /** @var FilterOrderHelper $helper */
        $helper = $options['helper'];
@@ -157,7 +157,7 @@ final class FilterOrderType extends \Symfony\Component\Form\AbstractType
        }
    }

-    public function configureOptions(\Symfony\Component\OptionsResolver\OptionsResolver $resolver)
+    public function configureOptions(\Symfony\Component\OptionsResolver\OptionsResolver $resolver): void
    {
        $resolver->setRequired('helper')
            ->setAllowedTypes('helper', FilterOrderHelper::class);
--- a/src/Bundle/ChillMainBundle/Form/Type/PickAddressType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickAddressType.php
@@ -43,12 +43,12 @@ final class PickAddressType extends AbstractType
 {
    public function __construct(private readonly AddressToIdDataTransformer $addressToIdDataTransformer, private readonly TranslatorInterface $translator) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->addModelTransformer($this->addressToIdDataTransformer);
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['uniqid'] = $view->vars['attr']['data-input-address'] = \uniqid('input_address_');
        $view->vars['attr']['data-use-valid-from'] = (int) $options['use_valid_from'];
@@ -57,7 +57,7 @@ final class PickAddressType extends AbstractType
        $view->vars['attr']['data-button-text-update'] = $this->translator->trans($options['button_text_update']);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'class' => Address::class,
@@ -72,7 +72,7 @@ final class PickAddressType extends AbstractType
        ]);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return HiddenType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/PickCenterType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickCenterType.php
@@ -39,7 +39,7 @@ class PickCenterType extends AbstractType
    /**
     * add a data transformer if user can reach only one center.
     */
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $centers = $this->getReachableCenters($options['role'], $options['scopes']);

@@ -78,7 +78,7 @@ class PickCenterType extends AbstractType
            ));
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['is_hidden'] = \count($this->getReachableCenters(
            $options['role'],
@@ -112,7 +112,7 @@ class PickCenterType extends AbstractType
     * configure default options, i.e. add choices if user can reach multiple
     * centers.
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('class', Center::class)
--- a/src/Bundle/ChillMainBundle/Form/Type/PickCivilityType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickCivilityType.php
@@ -23,7 +23,7 @@ class PickCivilityType extends AbstractType
 {
    public function __construct(private readonly TranslatableStringHelper $translatableStringHelper) {}

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('label', 'Civility')
@@ -41,7 +41,7 @@ class PickCivilityType extends AbstractType
            ->setDefault('class', Civility::class);
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return EntityType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/PickLocationTypeType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickLocationTypeType.php
@@ -21,7 +21,7 @@ class PickLocationTypeType extends AbstractType
 {
    public function __construct(private readonly TranslatableStringHelper $translatableStringHelper) {}

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefaults([
--- a/src/Bundle/ChillMainBundle/Form/Type/PickPostalCodeType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickPostalCodeType.php
@@ -23,17 +23,17 @@ class PickPostalCodeType extends AbstractType
 {
    public function __construct(private readonly PostalCodeToIdTransformer $postalCodeToIdTransformer) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->addViewTransformer($this->postalCodeToIdTransformer);
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['uniqid'] = $view->vars['attr']['data-input-postal-code'] = uniqid('input_pick_postal_code_');
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('class', PostalCode::class)
--- a/src/Bundle/ChillMainBundle/Form/Type/PickRollingDateType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickRollingDateType.php
@@ -24,7 +24,7 @@ use Symfony\Component\Validator\Context\ExecutionContextInterface;

 class PickRollingDateType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('roll', ChoiceType::class, [
@@ -45,12 +45,12 @@ class PickRollingDateType extends AbstractType
        $builder->setDataMapper(new RollingDateDataMapper());
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['uniqid'] = uniqid('rollingdate-');
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'class' => RollingDate::class,
--- a/src/Bundle/ChillMainBundle/Form/Type/PickUserDynamicType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickUserDynamicType.php
@@ -43,12 +43,12 @@ class PickUserDynamicType extends AbstractType
        private readonly Security $security,
    ) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->addViewTransformer(new EntityToJsonTransformer($this->denormalizer, $this->serializer, $options['multiple'], 'user'));
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['multiple'] = $options['multiple'];
        $view->vars['types'] = ['user'];
@@ -68,7 +68,7 @@ class PickUserDynamicType extends AbstractType
        }
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('multiple', false)
@@ -84,7 +84,7 @@ class PickUserDynamicType extends AbstractType
            ->setAllowedTypes('submit_on_adding_new_entity', ['bool']);
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'pick_entity_dynamic';
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/PickUserGroupOrUserDynamicType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickUserGroupOrUserDynamicType.php
@@ -35,12 +35,12 @@ final class PickUserGroupOrUserDynamicType extends AbstractType
        private readonly Security $security,
    ) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->addViewTransformer(new EntityToJsonTransformer($this->denormalizer, $this->serializer, $options['multiple'], 'user_group_or_user'));
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['multiple'] = $options['multiple'];
        $view->vars['types'] = ['user-group', 'user'];
@@ -60,7 +60,7 @@ final class PickUserGroupOrUserDynamicType extends AbstractType
        }
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('multiple', false)
@@ -76,7 +76,7 @@ final class PickUserGroupOrUserDynamicType extends AbstractType
            ->setAllowedTypes('submit_on_adding_new_entity', ['bool']);
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'pick_entity_dynamic';
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/PickUserLocationType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickUserLocationType.php
@@ -22,7 +22,7 @@ class PickUserLocationType extends AbstractType
 {
    public function __construct(private readonly TranslatableStringHelper $translatableStringHelper, private readonly LocationRepository $locationRepository) {}

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefaults([
--- a/src/Bundle/ChillMainBundle/Form/Type/PostalCodeType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PostalCodeType.php
@@ -59,7 +59,7 @@ class PostalCodeType extends AbstractType
        $this->translator = $translator;
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['attr']['data-postal-code'] = 'data-postal-code';
        $view->vars['attr']['data-select-interactive-loading'] = true;
@@ -71,7 +71,7 @@ class PostalCodeType extends AbstractType
        $view->vars['attr']['data-searching-label'] = $this->translator->trans('select2.searching');
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        // create a local copy for usage in Closure
        $helper = $this->translatableStringHelper;
@@ -83,7 +83,7 @@ class PostalCodeType extends AbstractType
            ->setDefault('placeholder', 'Select a postal code');
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return EntityType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/PrivateCommentType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/PrivateCommentType.php
@@ -23,7 +23,7 @@ class PrivateCommentType extends AbstractType
 {
    public function __construct(protected PrivateCommentDataMapper $dataMapper) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('comments', ChillTextareaType::class, [
@@ -33,12 +33,12 @@ class PrivateCommentType extends AbstractType
            ->setDataMapper($this->dataMapper);
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['fullWidth'] = true;
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefined('disable_editor')
--- a/src/Bundle/ChillMainBundle/Form/Type/ScopePickerType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ScopePickerType.php
@@ -45,7 +45,7 @@ class ScopePickerType extends AbstractType
        private readonly TranslatableStringHelperInterface $translatableStringHelper,
    ) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $items = array_values(
            array_filter(
@@ -78,12 +78,12 @@ class ScopePickerType extends AbstractType
        }
    }

-    public function buildView(FormView $view, FormInterface $form, array $options)
+    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['fullWidth'] = true;
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
          // create `center` option
--- a/src/Bundle/ChillMainBundle/Form/Type/Select2ChoiceType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Select2ChoiceType.php
@@ -20,7 +20,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class Select2ChoiceType extends AbstractType
 {
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults(
            [
@@ -29,7 +29,7 @@ class Select2ChoiceType extends AbstractType
        );
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return ChoiceType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Select2CountryType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Select2CountryType.php
@@ -28,13 +28,13 @@ class Select2CountryType extends AbstractType
 {
    public function __construct(private readonly RequestStack $requestStack, private readonly ObjectManager $em, protected TranslatableStringHelper $translatableStringHelper, protected ParameterBagInterface $parameterBag) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $transformer = new ObjectToIdTransformer($this->em, Country::class);
        $builder->addModelTransformer($transformer);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $countries = $this->em->getRepository(Country::class)->findAll();
        $choices = [];
@@ -62,12 +62,12 @@ class Select2CountryType extends AbstractType
        ]);
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'select2_chill_country';
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return Select2ChoiceType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Select2EntityType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Select2EntityType.php
@@ -20,14 +20,14 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 */
 class Select2EntityType extends AbstractType
 {
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->replaceDefaults(
            ['attr' => ['class' => 'select2 ']]
        );
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return EntityType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/Select2LanguageType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/Select2LanguageType.php
@@ -28,13 +28,13 @@ class Select2LanguageType extends AbstractType
 {
    public function __construct(private readonly RequestStack $requestStack, private readonly ObjectManager $em, protected TranslatableStringHelper $translatableStringHelper, protected ParameterBagInterface $parameterBag) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $transformer = new MultipleObjectsToIdTransformer($this->em, Language::class);
        $builder->addModelTransformer($transformer);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $languages = $this->em->getRepository(Language::class)->findAll();
        $preferredLanguages = $this->parameterBag->get('chill_main.available_languages');
@@ -58,12 +58,12 @@ class Select2LanguageType extends AbstractType
        ]);
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'select2_chill_language';
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return Select2ChoiceType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/TranslatableStringFormType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/TranslatableStringFormType.php
@@ -31,7 +31,7 @@ class TranslatableStringFormType extends AbstractType
        $this->frameworkTranslatorFallback = $translator->getFallbackLocales();
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        foreach ($this->availableLanguages as $lang) {
            $builder->add(
@@ -46,7 +46,7 @@ class TranslatableStringFormType extends AbstractType
        }
    }

-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'translatable_string';
    }
--- a/src/Bundle/ChillMainBundle/Form/Type/UserPickerType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/UserPickerType.php
@@ -55,7 +55,7 @@ class UserPickerType extends AbstractType
        $this->tokenStorage = $tokenStorage;
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            // create `center` option
@@ -87,7 +87,7 @@ class UserPickerType extends AbstractType
            });
    }

-    public function getParent()
+    public function getParent(): ?string
    {
        return EntityType::class;
    }
--- a/src/Bundle/ChillMainBundle/Form/UserCurrentLocationType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserCurrentLocationType.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 class UserCurrentLocationType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->add('currentLocation', PickUserLocationType::class);
    }
--- a/src/Bundle/ChillMainBundle/Form/UserGroupType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserGroupType.php
@@ -21,7 +21,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 class UserGroupType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('label', TranslatableStringFormType::class, [
--- a/src/Bundle/ChillMainBundle/Form/UserJobType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserJobType.php
@@ -17,7 +17,7 @@ use Symfony\Component\Form\FormBuilderInterface;

 class UserJobType extends \Symfony\Component\Form\AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('label', TranslatableStringFormType::class, [
--- a/src/Bundle/ChillMainBundle/Form/UserPasswordType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserPasswordType.php
@@ -43,7 +43,7 @@ class UserPasswordType extends AbstractType
        $this->chillLogger = $chillLogger;
    }

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('new_password', RepeatedType::class, [
@@ -93,7 +93,7 @@ class UserPasswordType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setRequired('user')
@@ -103,7 +103,7 @@ class UserPasswordType extends AbstractType
    /**
     * @return string
     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'chill_mainbundle_user_password';
    }
--- a/src/Bundle/ChillMainBundle/Form/UserPhonenumberType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserPhonenumberType.php
@@ -19,7 +19,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class UserPhonenumberType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('phonenumber', ChillPhoneNumberType::class, [
@@ -27,7 +27,7 @@ class UserPhonenumberType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => User::class,
--- a/src/Bundle/ChillMainBundle/Form/UserType.php
+++ b/src/Bundle/ChillMainBundle/Form/UserType.php
@@ -38,7 +38,7 @@ class UserType extends AbstractType
 {
    public function __construct(private readonly TranslatableStringHelper $translatableStringHelper, protected ParameterBagInterface $parameterBag) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('username')
@@ -153,7 +153,7 @@ class UserType extends AbstractType
    /**
     * @param OptionsResolverInterface $resolver
     */
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => \Chill\MainBundle\Entity\User::class,
@@ -167,7 +167,7 @@ class UserType extends AbstractType
    /**
     * @return string
     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
    {
        return 'chill_mainbundle_user';
    }
--- a/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php
+++ b/src/Bundle/ChillMainBundle/Form/WorkflowStepType.php
@@ -38,7 +38,7 @@ class WorkflowStepType extends AbstractType
        private readonly EntityWorkflowManager $entityWorkflowManager,
    ) {}

-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        /** @var EntityWorkflow $entityWorkflow */
        $entityWorkflow = $options['entity_workflow'];
@@ -210,7 +210,7 @@ class WorkflowStepType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setDefault('data_class', WorkflowTransitionContextDTO::class)
--- a/src/Bundle/ChillMainBundle/Form/WorkflowTransitionType.php
+++ b/src/Bundle/ChillMainBundle/Form/WorkflowTransitionType.php
@@ -18,7 +18,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;

 class WorkflowTransitionType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('current_step', WorkflowStepType::class, [
@@ -27,7 +27,7 @@ class WorkflowTransitionType extends AbstractType
            ]);
    }

-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver
            ->setRequired('entity_workflow')