Update @xtr-dev/rondevu-client to v0.10.0

- ServiceHost: Manages offer pool for hosting services
- ServiceClient: Connects to hosted services with auto-reconnection
- RondevuService: High-level API for username claiming and service publishing

Note: Demo code still uses old Rondevu API and needs refactoring

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

package.json

@@ -10,7 +10,7 @@
     "deploy": "npm run build && npx wrangler pages deploy dist --project-name=rondevu-demo"
   },
   "dependencies": {
-    "@xtr-dev/rondevu-client": "^0.9.2",
+    "@xtr-dev/rondevu-client": "^0.10.0",
     "@zxing/library": "^0.21.3",
     "qrcode": "^1.5.4",
     "react": "^18.2.0",