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

components/HotelReservation/SignupPromo/Desktop.tsx

@@ -22,7 +22,10 @@ export default function SignupPromoDesktop({
   const price = formatPrice(intl, amount, currency)
 
   return memberPrice ? (
-    <div className={styles.memberDiscountBannerDesktop}>
+    <div
+      className={styles.memberDiscountBannerDesktop}
+      data-testid="signup-promo-desktop"
+    >
       {badgeContent && <span className={styles.badge}>{badgeContent}</span>}
       <Footnote color="burgundy">
         {intl.formatMessage<React.ReactNode>(