- Introduced `VexStatusChipComponent` to display VEX status with color coding and tooltips.
- Implemented integration tests for reachability drift detection, covering various scenarios including drift detection, determinism, and error handling.
- Enhanced `ScannerToSignalsReachabilityTests` with a null implementation of `ICallGraphSyncService` for better test isolation.
- Updated project references to include the new Reachability Drift library.
Add global using for Xunit in test project
Enhance ImportValidatorTests with async validation and quarantine checks
Implement FileSystemQuarantineServiceTests for quarantine functionality
Add integration tests for ImportValidator to check monotonicity
Create BundleVersionTests to validate version parsing and comparison logic
Implement VersionMonotonicityCheckerTests for monotonicity checks and activation logic
