stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/ProvcacheTelemetry.Sources.cs

@@ -0,0 +1,17 @@
+using System.Diagnostics;
+using System.Diagnostics.Metrics;
+using System.Threading;
+
+namespace StellaOps.Provcache;
+
+public static partial class ProvcacheTelemetry
+{
+    private static ActivitySource? _activitySource;
+    private static Meter? _meter;
+
+    private static ActivitySource ActivitySource =>
+        LazyInitializer.EnsureInitialized(ref _activitySource, () => new ActivitySource(ActivitySourceName));
+
+    private static Meter Meter =>
+        LazyInitializer.EnsureInitialized(ref _meter, () => new Meter(MeterName));
+}