feat: groups price calculator admin crud, booking/offer flow and api

migrations/Version20260707150000.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260707150000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add group_name to accommodation_inquiry';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql("ALTER TABLE accommodation_booking ADD COLUMN group_name VARCHAR(255) NOT NULL DEFAULT ''");
+        $this->addSql("ALTER TABLE accommodation_booking ALTER COLUMN group_name DROP DEFAULT");
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE accommodation_booking DROP COLUMN group_name');
+    }
+}