feat: Integrate moonshot models to camel

[GitHoobar]

Description

Integrating moonshot models.

Motivation and Context

Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

close #1524

• I have raised an issue to propose this change (required for new features and bug fixes)

Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds core functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation (update in the documentation)
• Example (update in the folder of example)

Implemented Tasks

integrating moonshot models

Checklist

Go over all the following points, and put an x in all the boxes that apply.
If you are unsure about any of these, don't hesitate to ask. We are here to help!

• I have read the CONTRIBUTION guide. (required)
• My change requires a change to the documentation.
• I have updated the tests accordingly. (required for a bug fix or a new feature)
• I have updated the documentation accordingly.

[GitHoobar]

@Wendong-Fan do update the respective env variables.

[Wendong-Fan]

thanks @GitHoobar ! Overall looks great! Left some comments for minor change below. For the failed pytest: https://github.com/camel-ai/camel/actions/runs/13118671734/job/36599176243?pr=1526 you need to add key config like how https://github.com/camel-ai/camel/pull/1466/files#diff-e8f00c768e883dd42cfdfbb7ead0f906f7a07fe9ba7a3a45716a350061e69785 did