v1.2.0

New features:

1. Support gpt-3.5-turbo
2. Support shortcut keys on desktop(MacOS, Windows, Linux, Fuchsia)
3. Improve interactive experience
4. bug fixes

Incompatibility:

1. The chat histories of v1.1.0 will be lost.
2. Remove models: text-davinci-003, text-curie-001, text-babbage-001, text-ada-001