fix: unbreak toApiLang call that failed everytime

apps/scandic-web/server/routers/hotels/query.ts

@@ -705,9 +705,10 @@ export const hotelQueryRouter = router({
         })
       })
       .query(async ({ input, ctx }) => {
+        const lang = toApiLang(input.lang || ctx.lang)
         let selectedRoomData = await getSelectedRoomAvailability(
           input,
-          toApiLang(ctx.lang),
+          lang,
           ctx.token,
           ctx.userPoints
         )
@@ -718,7 +719,6 @@ export const hotelQueryRouter = router({
           children,
           counterRateCode,
           hotelId,
-          inputLang,
           roomStayEndDate,
           roomStayStartDate,
           roomTypeCode,
@@ -797,7 +797,7 @@ export const hotelQueryRouter = router({
           {
             hotelId,
             isCardOnlyPayment: false,
-            language: inputLang ?? ctx.lang,
+            language: input.lang || ctx.lang,
           },
           ctx.serviceToken
         )
@@ -884,7 +884,7 @@ export const hotelQueryRouter = router({
                 adults,
                 ...(children && { children }),
                 ...(bookingCode && { bookingCode }),
-                language: inputLang ?? ctx.lang,
+                language: lang,
               },
             },
           })