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

packages/design-system/lib/components/Icons/variants.ts

@@ -0,0 +1,33 @@
+import { cva } from 'class-variance-authority'
+
+import styles from './icon.module.css'
+
+export const iconVariantConfig = {
+  variants: {
+    color: {
+      'Icon/Default': styles.iconDefault,
+      'Icon/Intense': styles.iconIntense,
+      'Icon/Accent': styles.iconAccent,
+      'Icon/Inverted': styles.iconInverted,
+
+      'Icon/Interactive/Default': styles.iconInteractiveDefault,
+      'Icon/Interactive/Secondary': styles.iconInteractiveSecondary,
+      'Icon/Interactive/Accent': styles.iconInteractiveAccent,
+      'Icon/Interactive/Disabled': styles.iconInteractiveDisabled,
+      'Icon/Interactive/Placeholder': styles.iconInteractivePlaceholder,
+
+      'Icon/Feedback/Information': styles.iconFeedbackInformation,
+      'Icon/Feedback/Success': styles.iconFeedbackSuccess,
+      'Icon/Feedback/Warning': styles.iconFeedbackWarning,
+      'Icon/Feedback/Neutral': styles.iconFeedbackNeutral,
+      'Icon/Feedback/Error': styles.iconFeedbackError,
+
+      CurrentColor: styles.currentColor,
+    },
+  },
+  defaultVariants: {
+    color: 'Icon/Default',
+  },
+} as const
+
+export const iconVariants = cva(styles.icon, iconVariantConfig)