native-data-fetching

Network requests, API calls, and data fetching for Expo apps with caching, error handling, and offline support.

• Covers fetch API, React Query, error handling patterns, token management with expo-secure-store, and retry logic with exponential backoff
• Includes offline-first strategies using NetInfo and React Query persistence, plus environment variable configuration with EXPO_PUBLIC_ prefix for client-side URLs
• Supports Expo Router data loaders (useLoaderData) for route-level data loading on web (SDK 55+)
• Provides authentication workflows including token storage, refresh token flows, and secure header injection