feat: Implement Filesystem and MongoDB provenance writers for PackRun execution context

- Added `FilesystemPackRunProvenanceWriter` to write provenance manifests to the filesystem.
- Introduced `MongoPackRunArtifactReader` to read artifacts from MongoDB.
- Created `MongoPackRunProvenanceWriter` to store provenance manifests in MongoDB.
- Developed unit tests for filesystem and MongoDB provenance writers.
- Established `ITimelineEventStore` and `ITimelineIngestionService` interfaces for timeline event handling.
- Implemented `TimelineIngestionService` to validate and persist timeline events with hashing.
- Created PostgreSQL schema and migration scripts for timeline indexing.
- Added dependency injection support for timeline indexer services.
- Developed tests for timeline ingestion and schema validation.

docs/modules/vex-lens/implementation_plan.md

@@ -61,3 +61,8 @@
 - Lens service, issuer directory, API/CLI/Console components deployed with telemetry and runbooks.
 - Documentation set (overview, algorithm, issuer directory, API, console, policy trust) updated with imposed rule statements.
 - ./TASKS.md and ../../TASKS.md reflect current status; Offline Kit parity confirmed.
+
+## Sprint alignment (2025-11-30)
+- Docs refresh tracked in `docs/implplan/SPRINT_0332_0001_0001_docs_modules_vex_lens.md`; statuses mirrored in `docs/modules/vex-lens/TASKS.md`.
+- Observability evidence lives in `runbooks/observability.md` with Grafana JSON stub under `runbooks/dashboards/`.
+- Keep future doc/ops updates mirrored across sprint, TASKS, and module front doors to avoid drift.