added useRandomFeaturedWallpaperUrl hook

packages/app/src/hooks/useRandomFeaturedWallpaperUrl/index.js

@@ -0,0 +1,26 @@
+import React from "react"
+
+export default () => {
+    const [wallpaperData, setWallpaperData] = React.useState(null)
+
+    const setRandomWallpaper = async () => {
+        const { data: featuredWallpapers } = await app.cores.api.customRequest({
+            method: "GET",
+            url: "/featured_wallpapers"
+        }).catch((err) => {
+            console.error(err)
+            return []
+        })
+
+        // get random wallpaper from array
+        const randomWallpaper = featuredWallpapers[Math.floor(Math.random() * featuredWallpapers.length)]
+
+        setWallpaperData(randomWallpaper)
+    }
+
+    React.useEffect(() => {
+        setRandomWallpaper()
+    }, [])
+
+    return wallpaperData
+}