Update NuGet References, change code accordingly. Update Startup code to behave well with Rider's XAML viewer

Stars Assistant/ViewModels/MainWindowViewModel.cs

@@ -17,8 +17,6 @@ public partial class MainWindowViewModel : ViewModelBase
 
     public MainWindowViewModel()
     {
-        InitializeCommands();
-
         using var db = Locator.Current.GetService<StarsDatabase>()!;
         DbPath = Path.GetFullPath(db.DbPath);