Support Gitee AI(LLM Provider)

[fchange]

Pull Request Type

• [X] ✨ feat
• [ ] 🐛 fix
• [ ] ♻️ refactor
• [ ] 💄 style
• [ ] 🔨 chore
• [ ] 📝 docs

Relevant Issues

resolves #3360

What is in this change?

Add support for Gitee AI LLM models Add support for Gitee AI as agent provider

Additional Information

Developer Validations

• [X] I ran yarn lint from the root of the repo & committed changes
• [X] Relevant documentation has been updated
• [X] I have tested my code functionality
• [X] Docker build succeeds locally