fix error handling

[magicxor]

Refactors the chat response handling to streamline the retry logic and error handling.

Adds logging for chat response failures to improve debugging and monitoring.

[Copilot]

Pull Request Overview

This PR refactors error handling in the chat response functionality by simplifying the retry logic and adding better logging for debugging. The changes remove complex error handling patterns in favor of direct exception propagation and improve the code organization by moving a local function to the end of the method.

• Simplified retry logic by removing explicit exception handling and result validation
• Added error logging for chat response failures to improve debugging
• Reorganized code by moving the local SendReply function to the end of the method

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