Merged in feat/SW-1379-multiroom-summary (pull request #1198)

Feat/SW-1379 multiroom summary

* fix: added early return in hotel query and added missing type annotations

* feat(SW-1379): update summary to support multiple rooms and add tests

* fix: added check for room number when using isMember for member prices

* fix: remove mocked array

* fix: minor bug fixes in rate details popup

* fix: translation key


Approved-by: Pontus Dreij
Approved-by: Arvid Norlin

server/routers/hotels/query.ts

@@ -1129,17 +1129,17 @@ export const hotelQueryRouter = router({
       }
 
       const countries = await getCountries(options, searchParams, ctx.lang)
-
-      let citiesByCountry = null
-      if (countries) {
-        citiesByCountry = await getCitiesByCountry(
-          countries,
-          options,
-          searchParams,
-          ctx.lang
-        )
+      if (!countries) {
+        return null
       }
 
+      const citiesByCountry = await getCitiesByCountry(
+        countries,
+        options,
+        searchParams,
+        ctx.lang
+      )
+
       const locations = await getLocations(
         ctx.lang,
         options,