Improve OpenAI API Integration: Refactor and Error Handling Enhancements

[yangbobo2021]

This pull request includes several improvements to the OpenAI API integration within the project. The key changes are as follows:

1. Refactored Logging: Improved the logging format for OpenAI API errors to enhance readability and debugging capabilities.
2. Code Readability: Enhanced code readability by refactoring the http_openai and pipeline modules and adding comprehensive docstrings.
3. JSON Parsing Fix: Addressed a critical issue by allowing non-strict JSON parsing and ensuring that the first argument is returned in the pipeline.
4. Error Handling: Enhanced error handling and logging mechanisms within the http_openai and pipeline for better resilience and maintainability.

These changes aim to make the codebase more robust and easier to maintain moving forward.

No issue was associated with these changes.

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Note: Please review the changes closely to ensure they align with the project’s coding standards and practices.