Restore NativeAOT desktop features

UniGetUI.iss

@@ -318,7 +318,7 @@ Source: "InstallerExtras\ForceUniGetUIPortable"; DestDir: "{app}"; Tasks: portab
 
 
 [Icons]
-Name: "{autostartmenu}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: regularinstall\startmenuicon
+Name: "{autostartmenu}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; AppUserModelID: "Devolutions.UniGetUI"; Tasks: regularinstall\startmenuicon
 Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: regularinstall\desktopicon
 
 [Run]

src/UniGetUI.Avalonia/Infrastructure/AvaloniaAppHost.cs

@@ -72,12 +72,6 @@ Welcome to UniGetUI Version {CoreData.VersionName}
         Logger.ImportantInfo($"Packaged (MSIX): {CoreTools.IsPackagedApp()}");
         Logger.ImportantInfo($"Args: {(args.Length > 0 ? string.Join(" ", args) : "(none)")}");
 
-        // Stamp the AUMID onto the Start Menu shortcut so the shell surfaces toasts. The
-        // installer cannot write the property-store value directly; this is idempotent.
-#if WINDOWS
-        AppShortcutAumidStamper.EnsureStamped();
-#endif
-
         // Bind Avalonia's UI-thread dispatcher to this (main/STA) thread before the single-instance
         // listener starts: if a second instance connects mid-startup, the listener's Dispatcher.UIThread.Post
         // would otherwise bind it to the worker thread and make Win32Platform.Initialize throw.

src/UniGetUI.Avalonia/Infrastructure/Win32ToastNotifier.cs

@@ -14,7 +14,7 @@ namespace UniGetUI.Avalonia.Infrastructure;
 /// <remarks>
 /// The notifier is keyed by an AppUserModelID (AUMID). For an unpackaged Win32 app the
 /// shell will only surface toasts for that AUMID once a Start Menu shortcut carrying the
-/// same AUMID exists; <see cref="AppShortcutAumidStamper"/> handles that side. Toast
+/// same AUMID exists; the installer writes that property on its Start Menu shortcut. Toast
 /// activation (button clicks) is intentionally not wired — clicking the toast launches
 /// the app with its <c>unigetui://</c> deep-link so the single-instance handler can
 /// foreground the window, which keeps this dependency-free.