feat: remove unused assignment status, rename 'open' to 'published'

migrations/Version20240623164458.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240623164458 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->connection->executeQuery('update assignment set status=? where status=?', ['published', 'open']);
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->connection->executeQuery('update assignment set status=? where status=?', ['open', 'published']);
+    }
+}