Form: Data Call Features

**Is your feature request related to a problem? Please describe.**

A good use case for our web form stack is using it for data calls! There is lots of opportunity to tailor this form towards this use case

**Describe the solution you'd like**
- Download as .csv

Start by locating the web form's submission and data-handling entry points in the repository, then check how submitted data is currently stored or exposed. Clarify the expected CSV contents and download behavior; done means the form's data can be downloaded as a usable .csv file.

Written by the indexing model from the issue text.