feat: selectable drop-offs for inbound bus travel

src/Form/Model/ParticipantDto.php

@@ -32,6 +32,8 @@ class ParticipantDto
         'transportationOutbound',
         'transportationInbound',
         'pickup',
+        'differentDropOff',
+        'dropOff',
         'parking',
         'licensePlate',
         'bulkInsuranceBooking',
@@ -106,6 +108,12 @@ class ParticipantDto
     // Pickup location (applies to both directions)
     public ?Pickup $pickup = null;
 
+    // Drop-off location (for inbound/return direction)
+    public ?Pickup $dropOff = null;
+
+    // UI-only flag: true when user selected a different drop-off location (BUS+BUS scenario)
+    public bool $differentDropOff = false;
+
     // Parking service for self-organized transportation (boolean: true if parking requested)
     public bool $parking = false;
 
@@ -242,6 +250,19 @@ class ParticipantDto
         return $this->dateOfBirth->diff($referenceDate)->y;
     }
 
+    /**
+     * Checks if any transportation-related data is present for summary display.
+     */
+    public function hasTransportationData(): bool
+    {
+        return null !== $this->transportationOutbound
+            || null !== $this->transportationInbound
+            || null !== $this->pickup
+            || null !== $this->dropOff
+            || true === $this->parking
+            || null !== $this->licensePlate;
+    }
+
     /**
      * Checks if the participant has selected an insurance.
      */