Use correct component to determine device size

packages/client/src/components/context/DeviceBindingsProvider.svelte

@@ -3,21 +3,25 @@
   import { onMount } from "svelte"
 
   let width = window.innerWidth
+  let height = window.innerHeight
   const tabletBreakpoint = 768
   const desktopBreakpoint = 1280
   const resizeObserver = new ResizeObserver(entries => {
     if (entries?.[0]) {
       width = entries[0].contentRect?.width
+      height = entries[0].contentRect?.height
     }
   })
 
   $: data = {
     mobile: width && width < tabletBreakpoint,
     tablet: width && width >= tabletBreakpoint && width < desktopBreakpoint,
+    width,
+    height,
   }
 
   onMount(() => {
-    const doc = document.getElementById("device-root")
+    const doc = document.getElementById("app-root")
     resizeObserver.observe(doc)
 
     return () => {