feat: selectable drop-offs for inbound bus travel

src/Service/ServicePricingCalculator.php

@@ -143,6 +143,15 @@ class ServicePricingCalculator
                 }
             }
 
+            // Drop-off pricing (charged when inbound is BUS and a drop-off is selected)
+            if (null !== $participant->dropOff && null !== $participant->dropOff->price) {
+                if ($participant->dropOff->price < 0) {
+                    $participantTransportationDiscountCost += $participant->dropOff->price;
+                } else {
+                    $participantTransportationPositiveCost += $participant->dropOff->price;
+                }
+            }
+
             // Parking service pricing
             if (null !== $participant->parkingService && null !== $participant->parkingService->price) {
                 $participantParkingCost += $participant->parkingService->price;