Timer lock work done

Toolkit.Foundation/ActivatedEventArgs.cs

@@ -1,3 +1,3 @@
 namespace Toolkit.Foundation;
 
-public record ActivatedEventArgs<TSender>(TSender? Sender = default);
+public record ActivatedEventArgs<TSender>(TSender? Sender = default);

Toolkit.Foundation/IUserInteraction.cs

@@ -0,0 +1,10 @@
+namespace Toolkit.Foundation;
+
+public interface IUserInteraction
+{
+    event EventHandler<UserInteractedEventArgs>? UserInteracted;
+
+    void Stop();
+
+    void Start();
+}

Toolkit.Foundation/UserInteractedEventArgs.cs

@@ -0,0 +1,4 @@
+namespace Toolkit.Foundation;
+
+public class UserInteractedEventArgs : 
+    EventArgs;