Fastui Chat Versions Save

• streaming switch to enable/disable streaming of messages (useful if you dont want streaming because your hosting setup does not allow streaming responses)

• improved examples with comments
• refactor codebase
• migrate to funcchain (depends on langchain_core)

• fix #7

Improvements:

• langchain chat history backends
• ui improvements
• parallel session with session_id
• fastapi compatible router as extension
• refactoring

https://pypi.org/project/fastui-chat/ initial pypi release