Requisitos API
Resource: auth
#2 US 01: POST /login
Resource: users
GET /
POST /
DELETE /{id}
GET /{id}
PUT /update
Resource: faixa-etaria
Req #9: GET /
Req #6: POST /
#8 DELETE /{id}
GET /{id}
PUT /update
Resource: eixo
GET /
POST /
DELETE /{id}
GET /{id}
PUT /update