Authenticate user via form data

curl --request POST \
  --url http://localhost:3370/login \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'name=<string>' \
  --data 'password=<string>' \
  --data 'redirect=<string>'

{
  "name": "<string>",
  "id": "<string>",
  "KODOSUMI_API_KEY": "<string>"
}