fixed issue where city and hotel is undefined or null

app/[lang]/(live)/(public)/hotelreservation/(standard)/select-hotel/page.tsx

@@ -1,3 +1,4 @@
+import { notFound } from "next/navigation"
 import { Suspense } from "react"
 
 import SelectHotel from "@/components/HotelReservation/SelectHotel"
@@ -15,9 +16,11 @@ export default async function SelectHotelPage({
 }: PageArgs<LangParams, SelectHotelSearchParams>) {
   setLang(params.lang)
   const searchDetails = await getHotelSearchDetails({ searchParams })
-  if (!searchDetails) return null
+  if (!searchDetails) return notFound()
   const { city, urlSearchParams, adultsInRoom, childrenInRoom } = searchDetails
 
+  if (!city) return notFound()
+
   const reservationParams = {
     selectHotelParams: urlSearchParams,
     searchParams,