Implement MIDI permission detection and user prompting

webapp/src/App.svelte

@@ -4,19 +4,12 @@ import { Toaster } from 'svelte-sonner'
 
 import Footer from '$lib/layouts/Footer.svelte'
 import Main from '$lib/layouts/Main.svelte'
-import Unsupported from '$lib/layouts/Unsupported.svelte'
-
-const unsupported = navigator.requestMIDIAccess === undefined
 </script>
 
 <ModeWatcher />
 <Toaster position="bottom-center" duration={2000} theme={mode.current} invert />
 
 <div class="max-w-7xl min-h-dvh m-auto p-6 stack gap-4">
-  {#if unsupported}
-    <Unsupported />
-  {:else}
-    <Main />
-  {/if}
+  <Main />
   <Footer />
 </div>