Fix/SW-1563 accessibility

* fix(SW-1563): Added new IconButton component to the design system and removed Icon variant inside the Button component
* fix(SW-1563): Added buttons around clickable images and changed to design system components
* fix(SW-1563): Renamed variants to match Figma
* fix(SW-1563): Renamed AriaButton to ButtonRAC

Approved-by: Michael Zetterberg
Approved-by: Matilda Landström

apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/Summary.tsx

@@ -3,6 +3,7 @@ import { Fragment } from "react"
 import { useIntl } from "react-intl"
 
 import { Button } from "@scandic-hotels/design-system/Button"
+import { IconButton } from "@scandic-hotels/design-system/IconButton"
 import { MaterialIcon } from "@scandic-hotels/design-system/Icons/MaterialIcon"
 
 import { dt } from "@/lib/dt"
@@ -88,13 +89,13 @@ export default function Summary({
           {/* eslint-disable-next-line formatjs/no-literal-string-in-jsx */}
           {dt(booking.toDate).locale(lang).format("ddd, D MMM")} ({nights})
         </Body>
-        <Button onPress={toggleSummaryOpen} variant="Icon">
+        <IconButton onPress={toggleSummaryOpen} theme="Black" style="Muted">
           <MaterialIcon
             icon="keyboard_arrow_down"
             size={20}
             color="CurrentColor"
           />
-        </Button>
+        </IconButton>
       </header>
       <Divider color="primaryLightSubtle" />
       {rooms.map((room, idx) => {