Requisitos API
Resource: auth
US 01: POST /login
Resource: users
GET /
POST /
DELETE /{id}
GET /{id}
PUT /update
Resource: faixa-etaria
GET /
POST /
DELETE /{id}
GET /{id}
PUT /update
Resource: eixo
GET /
POST /
DELETE /{id}
GET /{id}
PUT /update