stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Artifact.Infrastructure/PostgresArtifactIndexRepository.Index.cs

@@ -0,0 +1,33 @@
+// -----------------------------------------------------------------------------
+// PostgresArtifactIndexRepository.Index.cs
+// Sprint: SPRINT_20260118_017_Evidence_artifact_store_unification
+// Task: AS-003 - Create ArtifactStore PostgreSQL index
+// Description: Index write operations for the artifact repository
+// -----------------------------------------------------------------------------
+namespace StellaOps.Artifact.Infrastructure;
+
+public sealed partial class PostgresArtifactIndexRepository
+{
+    /// <inheritdoc />
+    public async Task IndexAsync(ArtifactIndexEntry entry, CancellationToken ct = default)
+    {
+        ArgumentNullException.ThrowIfNull(entry);
+        await using var connection = await DataSource.OpenConnectionAsync(_tenantKey, "writer", ct)
+            .ConfigureAwait(false);
+        await using var command = CreateCommand(ArtifactIndexSql.Insert, connection);
+
+        AddParameter(command, "id", entry.Id);
+        AddParameter(command, "tenant_id", entry.TenantId);
+        AddParameter(command, "bom_ref", entry.BomRef);
+        AddParameter(command, "serial_number", entry.SerialNumber);
+        AddParameter(command, "artifact_id", entry.ArtifactId);
+        AddParameter(command, "storage_key", entry.StorageKey);
+        AddParameter(command, "artifact_type", entry.Type.ToString());
+        AddParameter(command, "content_type", entry.ContentType);
+        AddParameter(command, "sha256", entry.Sha256);
+        AddParameter(command, "size_bytes", entry.SizeBytes);
+        AddParameter(command, "created_at", entry.CreatedAt);
+
+        await command.ExecuteNonQueryAsync(ct).ConfigureAwait(false);
+    }
+}