Mc 568 containerize flask app

[maxachis]

Fixes

• Update JWT infrastructure to include permissions in Access Token; add source_collector permission data-sources-app#573

Description

• Update access logic to provide permissions within JWT at point of JWT creation, rather than retrieving them when calling the endpoint.
• Fix a test broken as a result.
• Update requirements.txt to include "binary,pool" options for psycopg installation

Testing

• Run tests in tests directory, and confirm all function as expected
• Inspect API and confirm presence of expected changes.

Performance

• Additional network call at login, but one fewer network call on all points which utilize a standard JWT token.

Docs

• No documentation changes

Breaking Changes

• No breaking changes.