Get settlement timing

curl --request GET \
  --url https://joyride.exchange/api/v1/oracle/settlement

{
  "settlement": {
    "next_settlement": 123,
    "twap_window_start": 123,
    "seconds_to_twap_window": 123,
    "seconds_to_settlement": 123,
    "in_twap_window": true
  }
}