Add ACE-Step music generation to the studio and library.

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

components/AppHeader.vue

@@ -55,6 +55,13 @@
             role="menuitem"
             @click="menuOpen = false"
           >Director</NuxtLink>
+          <NuxtLink
+            to="/music"
+            class="block rounded-xl px-3 py-2 text-sm hover:bg-white/5 hover:text-white"
+            :class="current === 'music' ? 'text-amber-100' : 'text-zinc-200'"
+            role="menuitem"
+            @click="menuOpen = false"
+          >Music</NuxtLink>
           <button
             type="button"
             class="block w-full rounded-xl px-3 py-2 text-left text-sm hover:bg-white/5 disabled:cursor-not-allowed disabled:opacity-50"
@@ -116,7 +123,7 @@
 <script setup lang="ts">
 withDefaults(defineProps<{
   subtitle: string
-  current?: 'studio' | 'library' | 'director' | 'queue' | 'settings'
+  current?: 'studio' | 'library' | 'director' | 'queue' | 'settings' | 'music'
   wide?: boolean
   queueCount?: number
 }>(), {