Add REST hooks subscription endpoints, incoming action endpoints, and
Zapier-compatible flat payload format for automation platform integration.
- AutomationHook model for webhook subscriptions
- POST /api/automation/hooks/subscribe and DELETE /hooks/{id}
- GET /api/automation/triggers/sample/{event} for Zapier field mapping
- POST /api/automation/actions/upload for incoming document uploads
- Celery task with retry for async hook delivery
- Integration with existing webhook dispatch flow
- 30 passing tests covering all new functionality
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
Add WebhookConfig model, CRUD API endpoints, HMAC-SHA256 signed delivery,
and Celery-based async dispatch with retry/backoff for document events
(document.uploaded, document.processed, document.failed).
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>