This project is partially based on https://github.com/amino-health/quantify-app
Flutter and dart needs to be installed to run this code.
Instructions for this can be found at https://flutter.dev/docs/get-started/install
The Oura Application page for this app, which is needed for integraion with Oura and usage of their API, is at https://cloud.ouraring.com/oauth/applications/Q4EDXKDK2244IHFU