feat(labeler): add --handle and --app-password with clap requires
Add symmetric clap requires constraint: --handle and --app-password must
be supplied together. AC8.1 tests verify parse failure when only one flag
is supplied. Implementation enables PDS-mediated report modes (modes 2 and 3)
when combined with --commit-report.
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
authored by