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/LanguageSwitcher/LanguageSwitcherContent/index.tsx

@@ -3,9 +3,10 @@
 import { usePathname } from "next/navigation"
 import { useIntl } from "react-intl"
 
+import { MaterialIcon } from "@scandic-hotels/design-system/Icons"
+
 import { type Lang, languages } from "@/constants/languages"
 
-import { CheckIcon } from "@/components/Icons"
 import Link from "@/components/TempDesignSystem/Link"
 import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
 import useLang from "@/hooks/useLang"
@@ -46,7 +47,12 @@ export default function LanguageSwitcherContent({
                   keepSearchParams
                 >
                   {languages[key]}
-                  {isActive ? <CheckIcon color="burgundy" /> : null}
+                  {isActive ? (
+                    <MaterialIcon
+                      icon="check"
+                      color="Icon/Interactive/Default"
+                    />
+                  ) : null}
                 </Link>
               </li>
             )