A backend server configured to point to cognito for authentication

Please follow this video for more information: https://www.youtube.com/watch?v=AQfA7OQEMqg

1. npm install
2. modify cognito variables in src/services/cognito.service.ts
3. modify cognito variables in src/middleware/auth.middleware.ts

Registers a new user and sends a verification code to email/phone number

Takes registered username and password and returns secure jwt tokens

Takes a username and code to verify registered account

Intiates a forgot password workflow

Confirms that old password has changed