Mark the piggyback-on-open-PR technique for detecting Copilot
reviewer availability as a HACK, since there is no repo-level API
to check Copilot eligibility without a PR context.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Consolidate all review-related types, methods, and functions into
queries_pr_review.go for better code organization. The file is now
ordered by logical sections: review data types, review status, review
requests, reviewer candidates, API operations, and helpers.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
The `--json` flag accepts a list of GraphQL fields to query for and
output in JSON format. To get the list of available flags, run the
command with a blank value for `--json`. Additional `--jq` and
`--template` flags are available just like in `gh api`.
