Create user authentication logic on the backend

[by-gothic]

Create models, routes, and controllers for handling user registration and login requests, as well as managing authentication and authorization using JWT token and hashing user passwords with the bcrypt library.

[by-gothic]

• Creating a user model and interface.
• Establishing user routes and controllers (registration and login).
• Installing the bcrypt package for hashing user passwords.
• Installing the JWT package for generating and creating user tokens during registration or login.
• Middleware file for user authentication and JWT token verification for routes.

~8h