collection-crud/src/Form/BrandType.php

<?php declare(strict_types=1);

namespace App\Form;

use App\Entity\{Brand, BrandCategory};
use Symfony\Component\Form\{AbstractType, FormBuilderInterface};
use Symfony\Component\OptionsResolver\OptionsResolver;

class BrandType extends AbstractType {
	public function buildForm(FormBuilderInterface $builder, array $options): void
	{
		$builder
			->add('name')
			->add('categories');
	}

	public function configureOptions(OptionsResolver $resolver): void
	{
		$resolver->setDefaults([
			'data_class' => Brand::class,
		]);
	}
}