v0.20.0

🚀 Features

• Search results can now be edited directly.
• Allow switching backend chat models in Answer Engine.
• Added a connection test button in the System tab to test the connection to the backend LLM server.

🧰 Fixes and Improvements

• Optimized CR-LF inference in code completion. (#3279)
• Bumped llama.cpp version to b3995.

Full Changelog: v0.19.0...v0.20.0