3 feature request support local openai whisper `ts` command

[JFK]

What this Pull Request (PR) does

Add support for local openai-whisper in ts command

• Updated README.md to include instructions for using local openai-whisper.
• Added error handling to ts.py for cases where import whisper fails.
• Modified ts.py to support the use of the local openai-whisper model.
• Added new command-line arguments to ts.py for specifying language and using the local openai-whisper model.

To use the local openai-whisper, run: pipx inject fabric openai-whisper

This update allows users to choose between the accuracy of the OpenAI API and the cost-effectiveness of local processing.

Related issues

https://github.com/JFK/fabric/issues/3