stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/LazyFetch/LazyFetchOrchestrator.State.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+
+namespace StellaOps.Provcache;
+
+public sealed partial class LazyFetchOrchestrator
+{
+    private sealed class LazyFetchRunState
+    {
+        public List<string> Errors { get; } = [];
+        public List<int> FailedIndices { get; } = [];
+        public int ChunksFetched { get; set; }
+        public long BytesFetched { get; set; }
+        public int ChunksFailedVerification { get; set; }
+    }
+}