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/Carousel/carousel.module.css

@@ -41,10 +41,6 @@
   right: -20px;
 }
 
-.prevIcon {
-  transform: rotate(180deg);
-}
-
 .dots {
   display: flex;
   justify-content: center;