Proxy server to inject shim (#178)

things to test:

- [x] allow real URL to open in new window
- [x] packaging in electron?
- [ ] does it work on windows?
- [x] make sure it works with older apps
- [x] what about cache / reuse? - maybe use a bigger range of ports??

scaffold/package.json

@@ -56,7 +56,6 @@
     "react-router-dom": "^6.26.2",
     "recharts": "^2.12.7",
     "sonner": "^1.5.0",
-    "stacktrace-js": "^2.0.2",
     "tailwind-merge": "^2.5.2",
     "tailwindcss-animate": "^1.0.7",
     "vaul": "^0.9.3",