React Native Navigation (Expo Router)
File-Based Routing Fundamentals
Expo Router uses file-system based routing. Files in app/ become routes.
Route Structure
app/
├── _layout.tsx # Root layout (providers, global UI)
├── index.tsx # "/" route
├── (tabs)/ # Tab group (parentheses = layout group)
│ ├── _layout.tsx # Tab bar configuration
│ ├── home.tsx # "/home" tab
│ └── profile.tsx # "/profile" tab
├── (auth)/
[Description truncada. Veja o README completo no GitHub.]