Added ActivityFactory

Author: andrey-serdyuk

Directory.Build.props

@@ -4,7 +4,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<IsPackable>true</IsPackable>
-		<Version>2.1.29</Version>
+		<Version>2.1.30</Version>
 		<Authors>Andrey Serdyuk</Authors>
 		<Company>TaskHub</Company>
 		<PackageTags>#TaskHub</PackageTags>

TaskHub.Shared.Primitives/Observability/ActivityFactory.cs

@@ -0,0 +1,9 @@
+using System.Diagnostics;
+
+namespace TaskHub.Shared.Primitives.Observability;
+
+public class ActivitySourceFactory
+{
+    public static ActivitySource ActivitySource { get; private set; } = new("--placeholder--");
+    public static void Init(string sourceName) => ActivitySource = new(sourceName);
+}