[Feature] Support the reasoning from BaiLing LLM

[cuauty]

Thanks for your contribution and we appreciate it a lot. The following instructions would make your pull request more healthy and more easily get feedback. If you do not understand some items, don't worry, just make the pull request and seek help from maintainers.

Motivation

We hope opencompass can use the LLM named BaiLing to reason and evaluate it.

Modification

The PR support access the BaiLing HTTP endpoint to get the reasoning result.

BC-breaking (Optional)

Does the modification introduce changes that break the backward compatibility of the downstream repositories?
If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.

Use cases (Optional)

If this PR introduces a new feature, it is better to list some use cases here and update the documentation.

Checklist

Before PR:

• Pre-commit or other linting tools are used to fix the potential lint issues.
• Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• The documentation has been modified accordingly, like docstring or example tutorials.

After PR:

• If the modification has potential influence on downstream or other related projects, this PR should be tested with those projects.
• CLA has been signed and all committers have signed the CLA in this PR.

[tonysy]

For .py files, please use lowercase. Additionally, the models should be copied into opencompass/configs/modeling folder.

[tonysy]

For .py files, please use lowercase. Additionally, the models should be copied into opencompass/configs/modeling folder.

[tonysy]

Please fix the lint issue with pre-commit