feat: refactored accommodation booking status model

migrations/Version20260819120000.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260819120000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Split the ambiguous Offen status into Angefragt and Offen, and turn the booking type into an immutable origin';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // Offen used to mean both "inquiry just arrived" and "offer is out with the customer",
+        // told apart only by the access link. An Offen row without a link is exactly the
+        // former case and becomes Angefragt; rows with a link are genuinely awaiting the
+        // customer's acceptance and keep their status.
+        $this->addSql("UPDATE accommodation_booking SET status = 'requested' WHERE status = 'open' AND access_link_issued_at IS NULL");
+
+        // The type described the lifecycle a second time and contradicted the status once an
+        // offer had been accepted. It now records only where the booking came from, which is
+        // true at every point of its life: an old `inquiry` went through an offer however far
+        // it got, an old `booking` was placed directly.
+        $this->addSql('ALTER TABLE accommodation_booking CHANGE type origin VARCHAR(20) NOT NULL');
+        $this->addSql("UPDATE accommodation_booking SET origin = 'offer' WHERE origin = 'inquiry'");
+        $this->addSql("UPDATE accommodation_booking SET origin = 'direct' WHERE origin = 'booking'");
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql("UPDATE accommodation_booking SET origin = 'inquiry' WHERE origin = 'offer'");
+        $this->addSql("UPDATE accommodation_booking SET origin = 'booking' WHERE origin = 'direct'");
+        $this->addSql('ALTER TABLE accommodation_booking CHANGE origin type VARCHAR(20) NOT NULL');
+        $this->addSql("UPDATE accommodation_booking SET status = 'open' WHERE status = 'requested'");
+    }
+}