build(control-ui): prefer bun for UI build

package.json

@@ -51,9 +51,9 @@
     "docs:build": "cd docs && pnpm dlx mint broken-links",
     "build": "tsc -p tsconfig.json && bun scripts/canvas-a2ui-copy.ts",
     "release:check": "bun scripts/release-check.ts",
-    "ui:install": "pnpm -C ui install",
-    "ui:dev": "pnpm -C ui dev",
-    "ui:build": "pnpm -C ui build",
+    "ui:install": "node scripts/ui.js install",
+    "ui:dev": "node scripts/ui.js dev",
+    "ui:build": "node scripts/ui.js build",
     "start": "bun src/entry.ts",
     "clawdbot": "bun src/entry.ts",
     "gateway:watch": "bun --watch src/entry.ts gateway --force",