Technical notes showing implementation of Data Service API and Airflow authentication using Sonador credentials

Sonador technical notes:

• IMPORTANT: Requires updated version of the Sonador client with the Data Service API models
• Technical notes showing the implementation of data service API in client
• Examples showing how to authenticate to the Airflow Python client and how to make Airflow REST API requests using credentials from Sonador

Example data processing:

• First draft of notebook showing how to extract segmentation masks from models (uses Denver University "Natural Knee" data)

Related Merge requests:

• Sonador Web Application: oak-tree/medical-imaging/sonador!34
• sonador_auth plugin for Airflow: oak-tree/medical-imaging/imaging-development-env!18
• Sonador Client models: oak-tree/medical-imaging/sonador-client!17