- Updated the DeliveryResult and ChannelResult structures to include new fields such as RequestID, SentAt, and improved content handling.
- Revised EmailTarget and WebhookTarget structures to clarify their configurations, including the addition of Template and Method fields.
- Enhanced the DeliveryPreferences structure to support Email, Webhook, and Process configurations, improving the flexibility of delivery options.
- Updated DESIGN.md and TECHNICAL.md to reflect these changes, ensuring comprehensive documentation of the new delivery architecture.
- Marked the completion of related tasks in TODO.md, confirming the integration of new features and structures.