Create test Azure Function for MedMorph POC in non-CDC subscription to handle post-processing

[briansok71]

A test Azure Function will be created for MedMorph POC in non-CDC subscription handle the post-processing of Healthcare Survey reporting bundle ingestion.

This Azure Function will do the following:

• [x] poll for new events on Event Hub
• [x] check if events are FHIR resource created events and for a specific FHIR resource type
• [x] http get FHIR resource from FHIR service API identified by event
• [x] flatten json payload for FHIR resource to be exported
• [x] write flattened payload to Data Lake Gen2 storage account

RBAC Roles needed by Azure Function MSI:

• [x] Azure Event Hubs Data Receiver
• [x] FHIR Data Reader
• [x] Storage Blob Data Contributor

[briansok71]

Confirmed with Nicholas that we are successfully exporting newly created FHIR resources to our test Data Lake through the Azure Function.