Install vitest, @testing-library/react, @testing-library/jest-dom,
@testing-library/user-event, and happy-dom as dev dependencies. Configure
vitest with happy-dom environment, path aliases, and test setup file.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)
Migrate to react-router-dom for SPA routing:
- Add BrowserRouter with nested routes
- Implement AuthGuard component for protected routes
- Add collapsible sidebar navigation
- Support /repos and /config routes
Changes:
- App.tsx: Route definitions with AuthGuard wrapper
- main.tsx: Force dark mode, improved retry logic
- DashboardPage.tsx: New layout with sidebar + Outlet
- vite.config.ts: Expose dev server on 0.0.0.0
Dependencies added:
- react-router-dom
- @radix-ui/react-select, switch, separator, tabs
