Investigate current policy framework CSIT's and draft one for clamp

Investigate current CSITs written in policy-framework repos.

Draft a plan for clamp CSITs, cover below bullet points in investigation

1. What tests to be written? (Performance, Stability, Integration, all)
2. Pre-requisites (docker images, scripts etc)
3. Test coverage of modules (Eg: If integration tests, what are integrated? GUI, runtime, participants)
4. Test plan
5. Scale of testing
6. List of what cannot be covered

etc