Changing to only load vaults on demand

Bitvault/VaultNavigationViewModelHandler.cs

@@ -1,27 +1,21 @@
-using Microsoft.Extensions.DependencyInjection;
-using Toolkit.Foundation;
+using Toolkit.Foundation;
 
 namespace Bitvault;
 
 public class VaultNavigationViewModelHandler(IPublisher publisher,
-    IVaultHostCollection vaults) :
+    IServiceFactory factory,
+    IEnumerable<IConfigurationDescriptor<VaultConfiguration>> descriptors) :
     INotificationHandler<Enumerate<IMainNavigationViewModel>>
 {
     public async Task Handle(Enumerate<IMainNavigationViewModel> args,
         CancellationToken cancellationToken = default)
     {
-        foreach (IComponentHost vault in vaults)
+        foreach (IConfigurationDescriptor<VaultConfiguration> descriptor in descriptors)
         {
-            if (vault.Services.GetRequiredService<VaultConfiguration>() is VaultConfiguration configuration)
+            if (factory.Create<VaultNavigationViewModel>(descriptor.Value.Name) is VaultNavigationViewModel viewModel)
             {
-                if (vault.Services.GetRequiredService<IServiceFactory>() is IServiceFactory factory)
-                {
-                    if (factory.Create<VaultNavigationViewModel>(configuration.Name) is VaultNavigationViewModel viewModel)
-                    {
-                        await publisher.Publish(new Create<IMainNavigationViewModel>(viewModel),
-                            nameof(MainViewModel), cancellationToken);
-                    }
-                }
+                await publisher.Publish(new Create<IMainNavigationViewModel>(viewModel),
+                    nameof(MainViewModel), cancellationToken);
             }
         }
     }