- Add document list filter support (residence, type, category, contractor, is_active, expiring_soon, search) to handler/service/repo - Add `days` query param parsing to ListTasks handler (matches ListTasksByResidence) - Add `error.invalid_token` i18n key to all 9 non-English locale files - Update contract test to include VerificationResponse mapping Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>