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/Header/MainMenu/Avatar/index.tsx

@@ -1,4 +1,5 @@
-import { PersonIcon } from "@/components/Icons"
+import { MaterialIcon } from "@scandic-hotels/design-system/Icons"
+
 import Image from "@/components/Image"
 import Footnote from "@/components/TempDesignSystem/Text/Footnote"
 
@@ -8,7 +9,7 @@ import type { AvatarProps } from "@/types/components/header/avatar"
 
 export default function Avatar({ image, initials }: AvatarProps) {
   let classNames = [styles.avatar]
-  let element = <PersonIcon color="white" />
+  let element = <MaterialIcon icon="person" color="Icon/Inverted" />
   if (image) {
     classNames.push(styles.image)
     element = <Image src={image.src} alt={image.alt} width={28} height={28} />