feat: Implement approvals workflow and notifications integration

- Added approvals orchestration with persistence and workflow scaffolding.
- Integrated notifications insights and staged resume hooks.
- Introduced approval coordinator and policy notification bridge with unit tests.
- Added approval decision API with resume requeue and persisted plan snapshots.
- Documented the Excitor consensus API beta and provided JSON sample payload.
- Created analyzers to flag usage of deprecated merge service APIs.
- Implemented logging for artifact uploads and approval decision service.
- Added tests for PackRunApprovalDecisionService and related components.

docs/modules/scanner/TASKS.md

@@ -4,7 +4,7 @@
 
 | ID | Status | Owner(s) | Description | Notes |
 |----|--------|----------|-------------|-------|
-| SCANNER-DOCS-0001 | DOING (2025-10-29) | Docs Guild | Validate that ./README.md aligns with the latest release notes. | See ./AGENTS.md |
+| SCANNER-DOCS-0001 | DONE (2025-11-05) | Docs Guild | Validate that ./README.md aligns with the latest release notes. | README now highlights the 2025-10-19 platform-events rollout (scanner.report.ready@1 / scanner.scan.completed@1 DSSE envelopes). |
 | SCANNER-DOCS-0002 | DONE (2025-11-02) | Docs Guild | Keep scanner benchmark comparisons (Trivy/Grype/Snyk) and deep-dive matrix current with source references. | Coordinate with docs/benchmarks owners |
 | SCANNER-DOCS-0003 | TODO | Docs Guild, Product Guild | Gather Windows/macOS analyzer demand signals and record findings in `docs/benchmarks/scanner/windows-macos-demand.md`. | Coordinate with Product Marketing & Sales enablement |
 | SCANNER-ENG-0008 | TODO | EntryTrace Guild, QA Guild | Maintain EntryTrace heuristic cadence per `docs/benchmarks/scanner/scanning-gaps-stella-misses-from-competitors.md`. | Include quarterly pattern review + explain trace updates |