Chore: The streaming and error-handling logic in this component is quite large; extracting it into a custom hook (e.g., `useStreamingChat`) would improve readability and testability.

[nickytonline]

[nitpick] The streaming and error-handling logic in this component is quite large; extracting it into a custom hook (e.g., useStreamingChat) would improve readability and testability.

Originally posted by @Copilot in #86 (comment)