feat(SW-70): create base for rate selection page

This is the foundation for the rate selection. Since we don't have UX
and UI ready yet this is on a best effort basis. Things that will be
changed later includes proper API fetching, correct design,
internationalization of text and form handling.

middlewares/bookingFlow.ts

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server"
 
-import { bookingFlow } from "@/constants/routes/hotelReservation"
+import { hotelReservation } from "@/constants/routes/hotelReservation"
+
+import { findLang } from "@/utils/languages"
 
 import type { NextMiddleware } from "next/server"
 
@@ -11,5 +13,6 @@ export const middleware: NextMiddleware = () => {
 }
 
 export const matcher: MiddlewareMatcher = (request) => {
-  return bookingFlow.includes(request.nextUrl.pathname)
+  const lang = findLang(request.nextUrl.pathname)!
+  return request.nextUrl.pathname.startsWith(hotelReservation[lang])
 }