feat(human_in_the_loop): support HITL and add cli example #ISSUE 926

[shaoeric]

AgentScope Version

parent commit: f5fdc37

Description

issue: #926
Feature for the human in the loop
For the tool call chosen by the agent, human can do

• permit the tool call
• reject the tool call
• modify the tool and input parameters
• keep the tool and modify the input parameters only

Checklist
Please check the following items before code is ready to be reviewed.

• Code has been formatted with pre-commit run --all-files command
• All tests are passing
• Docstrings are in Google style
• Related documentation has been updated (e.g. links, examples, etc.)
• Code is ready for review

[shaoeric]

@DavdGao ready for review : )

[cla-assistant]

All committers have signed the CLA.

[DavdGao]

@shaoeric Thanks for your contribution and sorry for the late reply. Actually, these days we have studied the middleware system in LangChain. They have done a great work and perhaps we can draw lessons from it.