- tweak: file managment

Nebula.Launcher/ViewModels/ExceptionViewModel.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.ObjectModel;
+using Nebula.Launcher.ViewHelper;
+using Nebula.Launcher.Views.Popup;
+
+namespace Nebula.Launcher.ViewModels;
+
+[ViewModelRegister(typeof(ExceptionView), false)]
+public class ExceptionViewModel : PopupViewModelBase
+{
+    public ExceptionViewModel() : base()
+    {
+        var e = new Exception("TEST");
+        
+        AppendError(e);
+    }
+
+    public ExceptionViewModel(IServiceProvider serviceProvider) : base(serviceProvider){}
+    
+    public override string Title => "Oopsie! Some shit is happened now!";
+
+    public ObservableCollection<Exception> Errors { get; } = new();
+
+    public void AppendError(Exception exception)
+    {
+        Errors.Add(exception);
+        if(exception.InnerException != null) 
+            AppendError(exception.InnerException);
+    }
+}