fix: update api schema and bug fix

[NingLu]

Fixes #

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Description

This pull request modifies the lambda_invoke_utils.py and main.py files to improve the error handling and logging mechanisms for AWS Lambda function invocations. The changes include:

1. Enhancing the invoke_lambda function in lambda_invoke_utils.py to capture and log any exceptions raised during the Lambda invocation process.
2. Updating the lambda_handler function in main.py to handle and log exceptions raised by the business logic.

These modifications will provide better visibility into potential issues and improve the overall robustness of the application.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

File Stats Summary

File number involved in this PR: 2, unfold to see the details:

The file changes summary is as follows:

Files	Changes	Change Summary
source/lambda/online/lambda_main/main.py	5 added, 3 removed	The code changes introduce a new dictionary para_chatbot_config that stores chatbot configuration parameters like group_name, chatbot_id, and use_history from the event body, instead of directly accessing them from the event body.
source/lambda/online/common_logic/common_utils/lambda_invoke_utils.py	3 added, 2 removed	The code changes include adding a new key-value pair to the __FUNC_NAME_MAP dictionary for "llm_direct_results_generation": "LLM Response", and modifying the send_trace function to handle cases where the function name is not present in the __FUNC_NAME_MAP dictionary.