add azaion loader

Azaion.LoaderUI/App.xaml.cs

@@ -0,0 +1,26 @@
+using System.Windows;
+using Serilog;
+
+namespace Azaion.LoaderUI;
+
+public partial class App
+{
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        base.OnStartup(e);
+        Start();
+    }
+
+    private void Start()
+    {
+        Log.Logger = new LoggerConfiguration()
+            .Enrich.FromLogContext()
+            .MinimumLevel.Information()
+            .WriteTo.Console()
+            .WriteTo.File(
+                path: "Logs/log.txt",
+                rollingInterval: RollingInterval.Day)
+            .CreateLogger();
+
+    }
+}