Added type annotations to 10 files to resolve mypy type checking errors:
- Added return type annotations to methods missing them
- Added parameter type annotations where missing
- Fixed Optional type hints to be explicit
- Removed redundant type cast in crew.py
- Changed _execute_with_timeout return type from str to Any in agent.py
Additional type errors remain in other files throughout the codebase.
* rebuilding executor
* removing langchain
* Making all tests good
* fixing types and adding ability for nor using system prompts
* improving types
* pleasing the types gods
* pleasing the types gods
* fixing parser, tools and executor
* making sure all tests pass
* final pass
* fixing type
* Updating Docs
* preparing to cut new version
