moved components to TypeScript

src/components/StickerIcon.tsx

@@ -0,0 +1,19 @@
+import * as React from 'react';
+import { ISticker, STICKERS } from '$constants/stickers';
+
+type Props = {
+  set: string,
+  sticker: string,
+};
+
+export const StickerIcon = ({ set, sticker }: Props) => (
+  <div
+    className="cursor-icon-sticker"
+    style={{
+      backgroundImage: `url(${STICKERS[set].url}`,
+      backgroundPosition: `-${STICKERS[set].layers[sticker].off * 100}% 50%`,
+    }}
+  />
+);
+
+//