wip: modernized edit flow

src/BusProNet/Model/Booking.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace App\BusProNet\Model;
 
+use App\BusProNet\Constants;
+
 /**
  * Represents a booking with participants, services, and pricing information.
  *
@@ -192,6 +194,22 @@ class Booking
         return null;
     }
 
+    /**
+     * Retrieves rental insurance for a specific participant.
+     */
+    public function getRentalInsuranceForParticipant(int $participantIndex): ?Service
+    {
+        $rentalInsurances = $this->getAdditionalServicesByGroup(Constants::TOKEN_RENTAL_INSURANCE);
+
+        foreach ($rentalInsurances as $service) {
+            if (in_array($participantIndex, $service->mapping)) {
+                return $service;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * Retrieves room assignment for a specific participant.
      *