- Add electron, concurrently, wait-on, cross-env to frontend devDependencies
- Set "main": "electron/main.cjs" in frontend/package.json
- Simplify root package.json dev script
- Remove fastapi and uvicorn from requirements.txt
- Root package.json with npm run dev (concurrently API + Vite)
- Add node_modules/, frontend/dist/ to .gitignore
- Whitelist package.json and package-lock.json