Containerized application using Docker

fixed jwt token

refactored function to be more readable and broken down into smaller ones

code refactoring

taking users from jwt token in the Order service, and deleted some small things

Order Placement & Tracking: completed ordering, changing the status of the order and tracking the order. Also fixed a few small things in the project.

Order Placement & Tracking: completed ordering, changing the status of the order and tracking the order. Also fixed a few small things in the project.

crude operations for products.

Role-based authorization

Setup project and implementation of User Registration & Login(with JSON Web Token (JWT) )