https://joi.dev/
POST http://localhost:3000/api/v1/user/register Content-Type: application/json
{ "firstname" : "Test", "lastname" : "Tester", "email": "test@mail.com", "password": "12345678" }
POST http://localhost:3000/api/v1/user/login Content-Type: application/json
{ "email": "test@mail.com", "password": "12345678" }