chore: streamline property naming

src/BusProNet/Model/Booking.php

@@ -39,8 +39,8 @@ class Booking
     public array $transportationServices = [];
     public array $additionalServices = [];
     public array $rooms = [];
-    public array $pickupsTo = [];
-    public array $pickupsFro = [];
+    public array $pickupsOutbound = [];
+    public array $pickupsInbound = [];
     public array $surcharges = [];
     public ?int $invoiceNumber = null;
     public ?float $totalPrice = null;
@@ -106,7 +106,7 @@ class Booking
      * Retrieves transportation service for a specific participant and direction.
      *
      * Finds the transportation service that matches the participant index
-     * and travel direction (e.g., 'H' for outbound, 'R' for return).
+     * and travel direction (e.g., 'H' for outbound, 'R' for inbound).
      *
      * @param int    $participantIndex The participant index to search for
      * @param string $direction        The travel direction ('H' or 'R')
@@ -141,7 +141,7 @@ class Booking
      */
     public function getPickupForParticipant(int $participantIndex): ?Pickup
     {
-        foreach ($this->pickupsTo as $pickup) {
+        foreach ($this->pickupsOutbound as $pickup) {
             if (in_array($participantIndex, $pickup->mapping)) {
                 return $pickup;
             }

src/BusProNet/Model/Travel.php

@@ -63,10 +63,10 @@ class Travel
     public bool $transportationServicesMutable = true;
 
     #[Groups(['api:single'])]
-    public array $pickupsTo = [];
+    public array $pickupsOutbound = [];
 
     #[Groups(['api:single'])]
-    public array $pickupsFro = [];
+    public array $pickupsInbound = [];
 
     #[Groups(['api:single'])]
     public bool $pickupsMutable = true;