Python: [BREAKING] updated structure and samples (#875)
* updated structure and samples
* updated names and removed cross tests
* updated projects etc
* updated tests
* updated test
* test fixes
* removed devui for now
* updated all-tests task
* removed old style configs
* remove coverage from tests
* updated to unit tests with all-tests
* updated foundry everywhere
* fix azure ai tests
* fix merge tests
* fix mypy