Create OTP login config

curl --request POST \
  --url https://api.prelude.dev/v2/session/apps/{appID}/config/login/otp \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "config_type": "otp",
  "template_id": "<string>",
  "sender_id": "<string>",
  "is_default": true,
  "granted_scopes": [
    "<string>"
  ]
}
'

{
  "login_config": {
    "id": "<string>",
    "config_type": "otp",
    "is_default": true,
    "granted_scopes": [
      "<string>"
    ],
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "template_id": "<string>",
    "sender_id": "<string>"
  }
}