wip: group inquiries and booking

src/Model/AccommodationBookingApiResponse.php

@@ -61,6 +61,15 @@ final readonly class AccommodationBookingApiResponse
     #[Groups(['api:single'])]
     public ?int $discount;
 
+    #[Groups(['api:single'])]
+    public ?int $totalPrice;
+
+    #[Groups(['api:single'])]
+    public ?string $pricingCurrency;
+
+    #[Groups(['api:single'])]
+    public ?int $pricingVersion;
+
     /**
      * @var array<string, mixed>|null
      */
@@ -90,6 +99,9 @@ final readonly class AccommodationBookingApiResponse
             $booking->getAdditionalServices(),
         );
         $this->discount = $booking->getDiscount();
+        $this->totalPrice = $booking->getTotalPrice();
+        $this->pricingCurrency = $booking->getPricingCurrency();
+        $this->pricingVersion = $booking->getPricingVersion();
         $this->priceBreakdown = $priceBreakdown;
     }
 }