stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.ReachGraph.Persistence/ReachGraphSummary.cs

@@ -0,0 +1,18 @@
+// Licensed to StellaOps under the BUSL-1.1 license.
+using StellaOps.ReachGraph.Schema;
+
+namespace StellaOps.ReachGraph.Persistence;
+
+/// <summary>
+/// Summary of a stored graph (without full blob).
+/// </summary>
+public sealed record ReachGraphSummary
+{
+    public required string Digest { get; init; }
+    public required string ArtifactDigest { get; init; }
+    public required int NodeCount { get; init; }
+    public required int EdgeCount { get; init; }
+    public required int BlobSizeBytes { get; init; }
+    public required DateTimeOffset CreatedAt { get; init; }
+    public required ReachGraphScope Scope { get; init; }
+}