0.9.0: scenes — multi-page projects with right-side drawer

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/AssetSidebar.vue

@@ -188,8 +188,7 @@ async function deleteButtonAsset(id: string) {
     variant: 'danger',
   })
   if (!ok) return
-  // Remove the asset; any layers referencing it will render as nothing.
-  store.scene.assets = store.scene.assets.filter((a) => a.id !== id)
+  store.removeAsset(id)
   if (store.activeButtonAssetId === id) store.exitButtonAssetEdit()
 }