more refoctoring work

Hyperbar.Windows.Primary/WidgetComponentProvider.cs

@@ -0,0 +1,15 @@
+namespace Hyperbar.Windows.Primary;
+
+public class WidgetComponentProvider(ICache<Guid, IWidgetComponentViewModel> cache) :
+    IProvider<PrimaryCommandConfiguration, IWidgetComponentViewModel?>
+{
+    public IWidgetComponentViewModel? Get(PrimaryCommandConfiguration value)
+    {
+        if (cache.TryGetValue(value.Id, out IWidgetComponentViewModel? viewModel))
+        {
+            return viewModel;
+        }
+
+        return default;
+    }
+}