fix: properly handle 'veg' services in booking edit flow

src/BusProNet/DataProcessor/BookingDataProcessor.php

@@ -105,6 +105,9 @@ class BookingDataProcessor
             $participantData->board = $booking
                 ->getAdditionalServicesForParticipantByGroup($index, Constants::TOKEN_BOARD);
 
+            $vegServices = $booking->getAdditionalServicesForParticipantByGroup($index, Constants::TOKEN_VEG);
+            $participantData->veg = false === empty($vegServices) ? reset($vegServices) : null;
+
             $participantData->rentals = $booking
                 ->getAdditionalServicesForParticipantByGroup($index, Constants::TOKEN_RENTALS);
 
@@ -211,6 +214,11 @@ class BookingDataProcessor
             }
         }
 
+        // Enrich veg
+        if (null !== $participant->veg && isset($travel->additionalServices[$participant->veg->id])) {
+            $participant->veg = $travel->additionalServices[$participant->veg->id];
+        }
+
         // Enrich rentals
         foreach ($participant->rentals as $key => $rental) {
             if (isset($travel->additionalServices[$rental->id])) {