✔️ '/api/contacts' -----------> [getContacts]
✔️ '/:id' -----------> [getSingleContact]
✔️ '/createContact' -----------> [createContact]
✔️ '/:id' -----------> [updateContact]
✔️ '/:id' -----------> [deleteContact]
✔️ '/api/users' -----------> [getAllUsers]
✔️ '/login' -----------> [Login]
✔️ '/register' -----------> [register]
✔️ '/current' -----------> [loggedin user]