Chore: Port over Settings (Barely Works)

src/routes/settings/+page.svelte

@@ -1,5 +1,10 @@
 <script lang="ts">
-  import { appState } from '$lib/state/app.svelte'
-</script>
+  import { goto } from '$app/navigation'
+  import { app } from '$lib/state/app.svelte'
+  import { onMount } from 'svelte'
 
-<p>Settings — stub</p>
+  onMount(() => {
+    app.setSettingsOpen(true)
+    goto('/', { replaceState: true })
+  })
+</script>