feat: Implement air-gap functionality with timeline impact and evidence snapshot services

- Added AirgapTimelineImpact, AirgapTimelineImpactInput, and AirgapTimelineImpactResult records for managing air-gap bundle import impacts.
- Introduced EvidenceSnapshotRecord, EvidenceSnapshotLinkInput, and EvidenceSnapshotLinkResult records for linking findings to evidence snapshots.
- Created IEvidenceSnapshotRepository interface for managing evidence snapshot records.
- Developed StalenessValidationService to validate staleness and enforce freshness thresholds.
- Implemented AirgapTimelineService for emitting timeline events related to bundle imports.
- Added EvidenceSnapshotService for linking findings to evidence snapshots and verifying their validity.
- Introduced AirGapOptions for configuring air-gap staleness enforcement and thresholds.
- Added minimal jsPDF stub for offline/testing builds in the web application.
- Created TypeScript definitions for jsPDF to enhance type safety in the web application.

deploy/helm/stellaops/values.yaml

@@ -8,6 +8,30 @@ global:
     pullPolicy: IfNotPresent
   labels: {}
 
+migrations:
+  enabled: false
+  jobs: []
+
+networkPolicy:
+  enabled: false
+  ingressPort: 80
+  egressPort: 443
+  ingressNamespaces: {}
+  ingressPods: {}
+  egressNamespaces: {}
+  egressPods: {}
+
+ingress:
+  enabled: false
+  className: nginx
+  annotations: {}
+  hosts: []
+  tls: []
+
+externalSecrets:
+  enabled: false
+  secrets: []
+
 # Surface.Env configuration for Scanner/Zastava components
 # See docs/modules/scanner/design/surface-env.md for details
 surface: