Auto-login Registration Auth API

Auto-login Registration Auth API v2.0
A plug-and-play authentication API that instantly registers users and returns a JWT token in one step.
Perfect for SaaS apps, MVPs, internal dashboards, and mobile backends.

🔐 Features:

• One-step registration + auto-login
• JWT token-based authentication
• Email format and password validation
• Built-in SQLite via SQLAlchemy
• CORS + rate limiting
• Quick to deploy, ideal for MVPs and auth microservices