Initial Drupal 11 with DDEV setup

vendor/symfony/validator/Constraints/PositiveOrZero.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates that a value is a positive number or equal to zero.
+ *
+ * @author Jan Schädlich <jan.schaedlich@sensiolabs.de>
+ */
+#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
+class PositiveOrZero extends GreaterThanOrEqual
+{
+    use ZeroComparisonConstraintTrait;
+
+    public string $message = 'This value should be either positive or zero.';
+}