Add ChatGlm client and query

What does this MR do and why?

Related issues:

• TOC: https://jihulab.com/jihulab/technical-oversight-committee/-/issues/8
• Generate test file https://jihulab.com/gitlab-cn/gitlab/-/issues/3101
• Summarize merge request changes: https://jihulab.com/gitlab-cn/gitlab/-/issues/3170

We hope to introduce more AI service providers.

This MR has made preparations and produced ChatGLM client and query classes.

ChatGLM API Doc:

• https://open.bigmodel.cn/doc/api
• https://docs.qq.com/doc/DU1B0VW9SWGJuaVdk?u=fac294dfee594b278507379abfb1d292

Follow-ups: The client here only implements the function of sending requests. Compared with the client of OpenAI, it lacks:

• moderate
• track_cost

Screenshots or screen recordings

Non-UI

How to set up and validate locally

• Apply api key from https://maas.aminer.cn/usercenter/apikeys
• Checkout current-branch
• Set ENV variables CHAT_GLM_API_KEY
• Turn on FF openai_experimentation

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.