Make command speech sound more natural, and enable MacOS voices to be…

[dayofthedave]

trafficstars

… specified in .env file.

Background

Changes

Documentation

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PR Quality Checklist

• [x] My pull request is atomic and focuses on a single change.
• [x] I have thoroughly tested my changes with multiple different prompts.
• [x] I have considered potential risks and mitigations for my changes.
• [x] I have documented my changes clearly and comprehensively.
• [x] I have not snuck in any "extra" small tweaks changes

[dayofthedave]

I suppose my pull request technically does include two changes (using a more natural choice of words for spoken text and making voices configurable in MacOS), but both changes are about improving the speech feature. Happy to split these changes up if needed.

[nponeccop]

@dayofthedave There are conflicts now

[github-actions[bot]]

This pull request has conflicts with the base branch, please resolve those so we can evaluate the pull request.

[dayofthedave]

@nponeccop I might be doing something wrong. I've been making these changes on the latest version of master. Is this correct?

[nponeccop]

Yes. I suggest reopening.