feat: add pull command with destructive change protection

[angeloashmore]

Note

This is exploratory work not intended to be merged.

Resolves:

Description

Adds a pull command that fetches types and slices from Prismic. Destructive operations (overwrites, deletes) require --force confirmation.

Checklist

• A comprehensive Linear ticket, providing sufficient context and details to facilitate the review of the PR, is linked to the PR.
• If my changes require tests, I added them.
• If my changes affect backward compatibility, it has been discussed.
• If my changes require an update to the CONTRIBUTING.md guide, I updated it.

Preview

$ prismic pull
Pulling from repository: example-prismic-repo
The following destructive changes will happen:

  OPERATION         ID               FILE
  Overwrite slice   call_to_action   src/slices/CallToAction/model.json

Re-run the command with `--force` to confirm.

How to QA ¹

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• Autofix CI and bot reviews

Footnotes

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