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/Nucleo/Amenities&Facilities/conference-room.tsx

@@ -0,0 +1,92 @@
+import { colorVariants } from '../colorVariants'
+
+import type { NucleoIconProps } from '../../icon'
+
+function ConferenceRoom(props: NucleoIconProps) {
+  const fill = props.color ? colorVariants[props.color] : 'currentColor'
+  const strokewidth = props.strokewidth || 2
+  const width = props.size || '1em'
+  const height = props.size || '1em'
+
+  return (
+    <svg
+      height={height}
+      width={width}
+      viewBox="0 0 24 24"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <g
+        fill={fill}
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        transform="translate(0.25 0.25)"
+      >
+        <rect
+          height="18"
+          width="10"
+          fill="none"
+          stroke={fill}
+          strokeWidth={strokewidth}
+          x="7"
+          y="3"
+        />
+        <circle cx="2" cy="6" fill={fill} r="1" stroke="none" />
+        <circle cx="2" cy="12" fill={fill} r="1" stroke="none" />
+        <circle cx="2" cy="18" fill={fill} r="1" stroke="none" />
+        <circle cx="22" cy="6" fill={fill} r="1" stroke="none" />
+        <circle cx="22" cy="12" fill={fill} r="1" stroke="none" />
+        <circle cx="22" cy="18" fill={fill} r="1" stroke="none" />
+        <circle
+          cx="2"
+          cy="6"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+        <circle
+          cx="2"
+          cy="12"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+        <circle
+          cx="2"
+          cy="18"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+        <circle
+          cx="22"
+          cy="6"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+        <circle
+          cx="22"
+          cy="12"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+        <circle
+          cx="22"
+          cy="18"
+          fill="none"
+          r="1"
+          stroke={fill}
+          strokeWidth={strokewidth}
+        />
+      </g>
+    </svg>
+  )
+}
+
+export default ConferenceRoom