Add Classic | Studio displayMode preference and Settings cards.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/studio2/Bench.vue

@@ -1,5 +1,5 @@
 <template>
- <main class="w-full min-w-0 space-y-5 p-4 md:p-6 xl:p-8">
+ <main class="w-full min-w-0 space-y-5 p-4 md:p-6 xl:p-8" :data-display="displayMode">
   <header class="flex flex-wrap items-end justify-between gap-4">
    <div>
     <h1 class="font-display text-3xl font-bold tracking-tight text-zinc-50">Studio 2</h1>
@@ -255,6 +255,7 @@ import {randomSeed} from '~/shared/studio2/seed.mjs'
 import {DEFAULT_MUSIC_LYRICS,DEFAULT_MUSIC_TAGS} from '~/utils/music'
 
 const xaigen=useRuntimeConfig().public.studio==='xaigen'
+const {displayMode}=useDisplayMode()
 const picker=ref('')
 const uploading=ref(false),uploadMessage=ref('')
 const revealed=ref<Set<string>>(new Set())