Add Authority Advisory AI and API Lifecycle Configuration

- Introduced AuthorityAdvisoryAiOptions and related classes for managing advisory AI configurations, including remote inference options and tenant-specific settings.
- Added AuthorityApiLifecycleOptions to control API lifecycle settings, including legacy OAuth endpoint configurations.
- Implemented validation and normalization methods for both advisory AI and API lifecycle options to ensure proper configuration.
- Created AuthorityNotificationsOptions and its related classes for managing notification settings, including ack tokens, webhooks, and escalation options.
- Developed IssuerDirectoryClient and related models for interacting with the issuer directory service, including caching mechanisms and HTTP client configurations.
- Added support for dependency injection through ServiceCollectionExtensions for the Issuer Directory Client.
- Updated project file to include necessary package references for the new Issuer Directory Client library.

src/Scanner/StellaOps.Scanner.Worker/Options/ScannerWorkerOptions.cs

@@ -171,5 +171,7 @@ public sealed class ScannerWorkerOptions
         public string EntryTraceLayerDirectoriesMetadataKey { get; set; } = ScanMetadataKeys.LayerDirectories;
 
         public string EntryTraceLayerArchivesMetadataKey { get; set; } = ScanMetadataKeys.LayerArchives;
+
+        public string EntryTraceProcRootMetadataKey { get; set; } = ScanMetadataKeys.RuntimeProcRoot;
     }
 }