Merged in feat/SW-1711-switch-icons (pull request #1558)

Switches out all the old icons to new ones, and moves them to the design system. The new icons are of three different types: Materialise Symbol, Nucleo, and Customized. Also adds further mapping between facilities/amenities and icons.

Approved-by: Michael Zetterberg
Approved-by: Erik Tiekstra

apps/scandic-web/components/HotelReservation/EnterDetails/Details/SpecialRequests/index.tsx

@@ -1,7 +1,8 @@
 import { useState } from "react"
 import { useIntl } from "react-intl"
 
-import { ChevronDownIcon } from "@/components/Icons"
+import { MaterialIcon } from "@scandic-hotels/design-system/Icons"
+
 import Divider from "@/components/TempDesignSystem/Divider"
 import TextArea from "@/components/TempDesignSystem/Form/TextArea"
 import Footnote from "@/components/TempDesignSystem/Text/Footnote"
@@ -28,7 +29,7 @@ export default function SpecialRequests() {
         >
           {intl.formatMessage({ id: "Special requests" })}
         </Footnote>
-        <ChevronDownIcon className={styles.chevron} />
+        <MaterialIcon icon="keyboard_arrow_down" className={styles.chevron} />
         <Divider className={styles.divider} color="subtle" />
       </button>
       <div className={styles.content}>