Get user data

curl --request GET \
  --url https://tryiton-webapp-git-dev-try-it-on.vercel.app/api/key/user-data

{
  "userId": "<string>",
  "lastName": "<string>",
  "name": "<string>",
  "email": "<string>",
  "credits": 123,
  "createdAt": "<string>",
  "stripeCustomerId": "<string>",
  "stripeSubStatus": "<string>",
  "stripeSubPriceId": "<string>"
}