Add a typed [verifier] config table for the v0.8.67 verifier-preview lane. The only shipped verdict policy remains hunt, so unknown policies are rejected instead of silently accepted.
Document the surface in config.example.toml, CONFIGURATION.md, and the Unreleased changelog.
Verification:
- cargo fmt --all -- --check
- git diff --check
- CARGO_TARGET_DIR=/Volumes/VIXinSSD/codewhale-target cargo test -p codewhale-config verifier_config --locked
- CARGO_TARGET_DIR=/Volumes/VIXinSSD/codewhale-target cargo test -p codewhale-tui config::tests::verifier_config_parses_hunt_policy_and_merges_overrides --locked
Part of #2093
Signed-off-by: Codex <[email protected]>