chore: streamline property naming

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;