* foundry completeness * tests + openapi sample * bing grounding sample * options integration tests * merge conflict fix * fix failing test * add mcp approval handling
* added SerializationMixin and applied to contents, agents, chat clients, removed AFBaseModel * fix annotations type * mypy fixes * fix tests * fix serializable subvalues and added large docstring * updated indents in code block * fixed exported urls
* 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