Apply Hypothesis tests as integration tests

[levand]

Description of changes

• Add fixtures required to run Hypothesis tests as integration tests
• Includes both local FastAPI server test and Dockerized integration tests

Includes two code fixes:

• Correctly propagate Python error types over the REST API.
• Use more robust SQL parametrization to handle escape characters in documents and metadata.

Test plan

These are the tests.

Documentation Changes

N/A

[levand]

Latest test failure was a 503 error from PyPi. Simply re-running in this case since I'm assuming that's pretty transient...