add a central cache, for easy data retriveal

Hyperbar.Windows/Lifecycles/Dispatcher.cs

@@ -0,0 +1,14 @@
+using CommunityToolkit.WinUI;
+using Microsoft.UI.Dispatching;
+
+namespace Hyperbar.Windows;
+
+public class Dispatcher :
+    IDispatcher
+{
+    private DispatcherQueue dispatcherQueue;
+
+    public Dispatcher() => dispatcherQueue = DispatcherQueue.GetForCurrentThread();
+
+    public async Task InvokeAsync(Action action) => await dispatcherQueue.EnqueueAsync(action.Invoke);
+}