Clean migration of default definitions for entity properties

src/Bundle/ChillMainBundle/migrations/Version20241104135957.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20241104135957 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Define default values for entity properties';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_event_event ALTER organizationcost DROP DEFAULT');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_user_history ALTER startdate SET DEFAULT \'now()\'');
+        $this->addSql('ALTER TABLE chill_event_event ALTER organizationcost SET DEFAULT \'0.0\'');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_event_event ALTER organizationCost SET DEFAULT \'0.0\'');
+    }
+}