Implement pre-flight requests in a standard way for syntribos

We should handle all requests that are sent as "vanilla" requests (e.g. not modified from the template, no attack strings, etc.) in the same way. I think this should be a standalone part of a Syntribos test that can be disabled if required, but that is used by default to conduct these checks. It should be able to ha...

Add docstring to the existing framework part for syntribos

We need to add docstring to the existing framework part using RST format. So that we can generate better documentation. We should also use the docstrings to populate our Sphinx documentation using autodoc.

Add datasets and validators for security fuzz testing with tempest-lib for tempest

This patch adds a few helper classes to be used for security fuzz tests: https://review.openstack.org/#/c/216303/ There is a separate patch that includes the datasets and validators for various fuzz types: https://review.openstack.org/#/c/237263/2 The classes here are used to package "fuzz strings" into datasets th...