Extends #4782

This pull request introduces a new CLI tool for running tasks using the MagenticOne model and updates the project configuration to include this new script. The most important changes include adding the script entry point to the project configuration and implementing the CLI tool itself.

Usage:

pip install autogen_ext
m1 "How many people are there in MSR HAX group"

Project Configuration Updates:

• python/packages/autogen-ext/pyproject.toml: Added a new script entry point m1 for the autogen_ext.teams.magentic_one_cli:main function.

New CLI Tool Implementation:

• python/packages/autogen-ext/src/autogen_ext/teams/magentic_one_cli.py: Implemented a new CLI tool that allows users to run complex tasks using the MagenticOne model, with optional human-in-the-loop mode.