stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Artifact.Infrastructure/ArtifactMigrationService.Results.cs

@@ -0,0 +1,56 @@
+// -----------------------------------------------------------------------------
+// ArtifactMigrationService.Results.cs
+// Sprint: SPRINT_20260118_017_Evidence_artifact_store_unification
+// Task: AS-006 - Migrate existing evidence to unified store
+// Description: Result composition helpers for migration
+// -----------------------------------------------------------------------------
+using StellaOps.Artifact.Core;
+
+namespace StellaOps.Artifact.Infrastructure;
+
+public sealed partial class ArtifactMigrationService
+{
+    private static ArtifactMigrationResult CreateFailureResult(LegacyArtifact legacy, string message)
+    {
+        return new ArtifactMigrationResult
+        {
+            OriginalPath = legacy.LegacyPath,
+            NewPath = null,
+            Success = false,
+            Skipped = false,
+            ErrorMessage = message
+        };
+    }
+
+    private static ArtifactMigrationResult CreateSkippedResult(
+        LegacyArtifact legacy,
+        MigrationIdentifiers identifiers)
+    {
+        return new ArtifactMigrationResult
+        {
+            OriginalPath = legacy.LegacyPath,
+            NewPath = null,
+            Success = true,
+            Skipped = true,
+            BomRef = identifiers.BomRef,
+            SerialNumber = identifiers.SerialNumber
+        };
+    }
+
+    private static ArtifactMigrationResult CreateStoreResult(
+        LegacyArtifact legacy,
+        MigrationIdentifiers identifiers,
+        ArtifactStoreResult storeResult)
+    {
+        return new ArtifactMigrationResult
+        {
+            OriginalPath = legacy.LegacyPath,
+            NewPath = storeResult.StorageKey,
+            Success = storeResult.Success,
+            Skipped = false,
+            BomRef = identifiers.BomRef,
+            SerialNumber = identifiers.SerialNumber,
+            ErrorMessage = storeResult.ErrorMessage
+        };
+    }
+}