Implement chat data processing logic

[coderabbitai]

The function receiveChatData in src/chat/index.ts is currently incomplete and throws an error, indicating that it requires further development to properly process chat data.

PR: #2123
Comment: #2123 (comment)
Requester: @drazisil

[drazisil]

This issue has been open since September 2024 with no activity. Is this still relevant? If there's no response within 2 weeks, this issue will be closed as stale.