Fixed some dependancy issues, added prelogo and adjusted init and mainwindow display to load AFTER osquery finishes it's scan.

LD-SysInfo/App.xaml.cs

@@ -16,18 +16,47 @@ public partial class App : Application
     [STAThread]
     private static void Main(string[] args)
     {
-        MainAsync(args).GetAwaiter().GetResult();
+        // Show splash screen with fade-in effect
+        var splash = new SplashScreen("Assets/splash.png");
+        splash.Show(false, true); // autoClose=false, topMost=true
+
+        // Allow 1 second for fade-in to complete
+        System.Threading.Thread.Sleep(1000);
+
+        MainAsync(args, splash).GetAwaiter().GetResult();
     }
 
-    private static async Task MainAsync(string[] args)
+    private static async Task MainAsync(string[] args, SplashScreen splash)
     {
         using IHost host = CreateHostBuilder(args).Build();
         await host.StartAsync().ConfigureAwait(true);
 
         App app = new();
         app.InitializeComponent();
-        app.MainWindow = host.Services.GetRequiredService<MainWindow>();
-        app.MainWindow.Visibility = Visibility.Visible;
+
+        var mainWindow = host.Services.GetRequiredService<MainWindow>();
+        app.MainWindow = mainWindow;
+
+        // Keep MainWindow hidden until system info loads
+        mainWindow.Visibility = Visibility.Hidden;
+
+        // When system info finishes loading, show MainWindow and close splash
+        mainWindow.SystemInfoLoaded += (s, e) =>
+        {
+            // Use dispatcher to handle UI thread timing
+            mainWindow.Dispatcher.BeginInvoke(async () =>
+            {
+                // Wait 1 second before starting fade-out
+                await Task.Delay(1000);
+
+                // Show the main window
+                mainWindow.Visibility = Visibility.Visible;
+
+                // Close splash with fade-out effect (1 second)
+                splash.Close(TimeSpan.FromMilliseconds(1000));
+            });
+        };
+
         app.Run();
 
         await host.StopAsync().ConfigureAwait(true);