feat: auto-booking services

addresses #869cfcptv

src/BusProNet/Model/Service.php

@@ -29,6 +29,9 @@ class Service
     #[Groups(['api:single', 'api:list'])]
     public bool $mandatory = false;
 
+    #[Groups(['api:single', 'api:list'])]
+    public bool $autoBook = false;
+
     #[Groups(['api:single', 'api:list'])]
     public ?string $label = null;