ROUTES POSTMAN:
POST http://localhost:1407/auth/login ->get a token
body: email
password
POST http://localhost:1407/auth/register ->register a new user
body: email
password
-- Below routes require
header: Authorization: token
GET http://localhost:1407/users ->get the list of all users
GET http://localhost:1407/messages ->get the list of all messages
GET http://localhost:1407/messages/user ->get the list of message of the logged user
POST http://localhost:1407/messages ->create a new message
body: userId
message
PUT http://localhost:1407/messages/:id ->edit a message
body: userId
message
DELETE http://localhost:1407/messages/:id ->delete a message