Feature Request: Support a toggle for the thinking mode of the glm-4.5 model from the API provider Z AI.

[mizuikk]

extra_body.thinking.type = enabled || disabled

Example code block:

import os
from openai import OpenAI
        
client = OpenAI(api_key='your-api-key', base_url='https://open.bigmodel.cn/api/paas/v4')
response = client.chat.completions.create(
        model='glm-4.5',
        messages=[
            {"role": "system", "content": "you are a helpful assistant"},
            {"role": "user", "content": "what is the revolution of llm?"}
        ],
        extra_body={
            "thinking": {
                "type": "enabled",
            },
        }
    )
for chunk in response:
    if chunk.choices[0].delta.reasoning_content:
        print(chunk.choices[0].delta.reasoning_content, end='')
    if chunk.choices[0].delta.content:
        print(chunk.choices[0].delta.content, end='')