- Added a new endpoint for simulating rules based on sample messages, allowing users to test rule conditions and actions.
- Enhanced webhook management with versioning, preview capabilities, and improved validation for webhook requests.
- Updated service interfaces to support new functionalities, including max retries for webhooks and signing secrets.
- Implemented observability metrics for webhook retries and dead-letter tracking, improving error handling and monitoring.
- Enhanced unit tests to cover new simulation and webhook features, ensuring robust functionality and validation.
- Introduced a new sync pipeline for IMAP that integrates a rules engine and webhook execution.
- Enhanced the `SyncWorker` to support attachment management and folder synchronization.
- Added functionality to detect special folder types (Sent, Drafts, Trash, Archive, Spam) during sync.
- Implemented a database schema for tracking rule executions and their outcomes.
- Created unit tests for the new rules engine and webhook execution logic.
- Updated migration scripts to accommodate new database structures for rule executions and folder states.
- Enhanced error handling and logging throughout the sync process for better observability.
- Created a CI workflow in `.github/workflows/ci.yml` to run Go tests and verify database migrations.
- Added unit tests for the mail API in `internal/api/mail/handlers_test.go`, covering message listing, retrieval, sending, and label updating.
- Introduced a service interface for the mail handler in `internal/api/mail/service_iface.go`.
- Updated mail handler initialization to accept a service API in `internal/api/mail/handlers.go`.
- Implemented test authentication middleware for testing purposes in `internal/api/middleware/testauth.go`.
- Added various test cases for IMAP and SMTP functionalities, ensuring robust error handling and validation.
- Enhanced project documentation with checklist updates for testing and CI integration.
