API Search - Renames route "api/search/fares" to "api/search/prices".

- Renamed Request/Response items as well.

src/Request/SearchPricesForCategoryRequest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Request;
+
+use OpenApi\Attributes as OA;
+
+class SearchPricesForCategoryRequest
+{
+    #[OA\Property(description: 'Room category ID')]
+    public int $roomCategory;
+
+    #[OA\Property(description: 'Period start date')]
+    public \DateTime $startDate;
+
+    #[OA\Property(description: 'Period end date')]
+    public \DateTime $endDate;
+}