feat: add price field to CourtBooking model and related schemas

- Added `price` field to `CourtBookingScalarFieldEnum` in `prismaNamespace.ts` and `prismaNamespaceBrowser.ts`.
- Updated `CourtBooking` model to include average and sum aggregations for `price`.
- Enhanced input types and aggregate input types to support `price`.
- Modified `public-booking.service.ts` to calculate and return price information for bookings.
- Updated frontend components to display price information in booking confirmation and selection pages.
- Introduced `priceRangeSchema` in API contract to validate price ranges.

apps/frontend/src/features/public-booking/public-booking-confirmation-page.tsx

@@ -89,6 +89,15 @@ export function PublicBookingConfirmationPage({
                 <p className="mt-1 text-base font-medium sm:text-lg">
                   {confirmationQuery.data.courtName} · {confirmationQuery.data.sport.name}
                 </p>
+
+                {confirmationQuery.data.price > 0 && (
+                  <>
+                    <p className="mt-4 text-sm text-muted-foreground">Precio</p>
+                    <p className="mt-1 text-base font-medium sm:text-lg">
+                      ${confirmationQuery.data.price.toLocaleString('es-AR')}
+                    </p>
+                  </>
+                )}
               </div>
 
               <div className="grid gap-3 sm:grid-cols-2">

apps/frontend/src/features/public-booking/public-booking-page.tsx

@@ -122,6 +122,7 @@ type SelectedSlot = {
   sportName: string;
   startTime: string;
   endTime: string;
+  price?: { min: number; max: number };
 };
 
 function addDays(baseDate: Date, amount: number) {
@@ -210,6 +211,7 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
   const availabilityQuery = useQuery({
     queryKey: ['public-booking-availability', complexSlug, selectedDate, selectedSportId],
     enabled: Boolean(selectedDate),
+    placeholderData: (previousData) => previousData,
     queryFn: () =>
       apiClient.publicBookings.getAvailability(complexSlug, {
         date: selectedDate,
@@ -730,6 +732,18 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
                     {selectedSlot?.courtName ?? 'Seleccioná una cancha disponible'}
                   </p>
                 </div>
+                {selectedSlot?.price && selectedSlot.price.min > 0 && (
+                  <div className="rounded-2xl border border-border/70 bg-background p-4">
+                    <p className="text-xs uppercase tracking-[0.24em] text-muted-foreground">
+                      Precio
+                    </p>
+                    <p className="mt-1 text-sm font-medium text-foreground">
+                      ${selectedSlot.price.min.toLocaleString('es-AR')}
+                      {selectedSlot.price.min !== selectedSlot.price.max &&
+                        ` - $${selectedSlot.price.max.toLocaleString('es-AR')}`}
+                    </p>
+                  </div>
+                )}
               </div>
 
               {selectedSlot ? (