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

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

@@ -16,7 +16,6 @@ export const config = {
       Tertiary: styles['variant-tertiary'],
       Inverted: styles['variant-inverted'],
       Text: styles['variant-text'],
-      Icon: styles['variant-icon'],
     },
     color: {
       Primary: styles['color-primary'],