Replit Core Workflow A — Full-Stack App Overview Build a production-ready web app on Replit: Express or Flask server, PostgreSQL database, Replit Auth for user login, Object Storage for file uploads, and Autoscale deployment. This is the primary money-path workflow for shipping apps on Replit. Prerequisites - Replit account (Core plan or higher for deployments) - and configured (see ) - PostgreSQL provisioned in the Database pane Instructions Step 1: Project Structure Step 2: Configuration Files Step 3: Database Layer Step 4: Auth Middleware Step 5: API Routes Step 6: Entry Point Error Handli…