new adaptor for `ona` with Oauth2

Request

New adaptor to connect with ona API to:

1. handle authentication using Oauth2 (see docs)
2. generic GET helper so we can get a list of forms, paginate, get data for one submission, and query data points from 1 submission
3. generic POST to add tags to a submission

Resources

• API docs: https://api.ona.io/static/docs/data.html
• Demo Login: we can access a demo proejct via Oauth using AK's gmail account - see LP UNICEF Inform Demo
• Log in to see the UNICARE Demo - OpenFn project and this demo form: https://inform.unicef.org/aleksa/3578/5079

Customer considerations

No actual client work yet, but this would be really nice to have for an upcoming demo with UNICEF's UNICARE team on June 6th. If not possible, we'll make do without - but good to add to roadmap.

Toggl

adaptors