Add documentation. (#321)

Add documentation that covers:

- Prediction
- Measuremnt
- REST API

Add Python scripts that support automatic documentation generation using the Sphinx
sphinxcontrib.eval extension.

Add automatic update/ test for REST API documentation.

Filter proxy endpoints from REST API documentation.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

requirements-dev.txt

@@ -3,7 +3,7 @@ linkify-it-py==2.0.3
 myst-parser==4.0.0
 sphinx==8.1.3
 sphinx_rtd_theme==3.0.2
-sphinxcontrib-openapi==0.8.4
+sphinxcontrib-eval==0.0.3
 pytest==8.3.4
 pytest-cov==6.0.0
 pytest-xprocess==1.0.2