feat: load hotel data locally for sidebar

src/BusProNet/XmlLoader/HotelLoader.php

@@ -36,12 +36,17 @@ class HotelLoader extends AbstractLoader
     }
 
     public function mapCodeToId(string $hotelCode, ?string $filename = 'hotel.xml'): ?int
+    {
+        return $this->loadByCode($hotelCode, $filename)?->id;
+    }
+
+    public function loadByCode(string $hotelCode, ?string $filename = 'hotel.xml'): ?Hotel
     {
         $hotels = $this->loadAll($filename);
 
         foreach ($hotels as $hotel) {
             if ($hotelCode === $hotel->code) {
-                return $hotel->id;
+                return $hotel;
             }
         }