💸 Expense Tracker with React Native & Express 🚀 🧑🍳 App Features Overview 🔐 Authentication with email verification using Clerk 📝 Signup & Login flows with 6-digit email code 🏠 Home Screen that shows your current balance & past transactions ➕ Create Screen to add income or expense transactions 🔄 Pull to refresh functionality from scratch 🗑️ Delete transactions to update balance 🚪 Logout to navigate back to login screen 📁 .env Setup ⚙️ Backend (/backend) PORT=5001 NODE_ENV=development CLERK_PUBLISHABLE_KEY=<your_clerk_publishable_key> CLERK_SECRET_KEY=<your_clerk_secret_key> DATABASE_URL=<your_neon_postgres_connection_url> REDIS_URL=<your_redis_connection_url> ⚙️ Backend (/backend) EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY=<your_clerk_key> ⚙️ Run the backend cd backend npm install npm run dev or npm run start 📱 Run the mobile cd mobile npm install npx expo start