[ ] Create a RESTful API with the following requirements
	[ ] User registration
	[ ] Authentication & authorisation system using JWT
	[ ] Users should be able to:
		[ ] Register and select a role ['user', 'admin']
		[ ] Login
	[ ] Role Based Access Control
		[ ] Only user.role == 'admin' should be able to access protected endpoints
		[ ] Access the app based on their role (guest/registered user)