Add README screenshots

AboutWindow.xaml.cs

@@ -14,7 +14,7 @@ public partial class AboutWindow : Window
         AuthorText.Text = AppInfo.Author;
         VersionText.Text = AppInfo.Version;
         BuildText.Text = AppInfo.Build;
-        ConfigPathText.Text = ConfigService.ConfigPath;
+        ConfigPathText.Text = "config.json beside TaskbarLauncher.exe";
 
         if (string.IsNullOrWhiteSpace(AppInfo.GiveawaySiteUrl))
         {

App.xaml.cs

@@ -13,6 +13,19 @@ public partial class App : System.Windows.Application
         ThemeService.Apply();
         controller = new LauncherController();
         controller.Start();
+
+        if (e.Args.Contains("--show-settings", StringComparer.OrdinalIgnoreCase))
+        {
+            controller.ShowSettings();
+        }
+        else if (e.Args.Contains("--show-about", StringComparer.OrdinalIgnoreCase))
+        {
+            controller.ShowAbout();
+        }
+        else if (e.Args.Contains("--show-launcher", StringComparer.OrdinalIgnoreCase))
+        {
+            controller.TogglePopup();
+        }
     }
 
     protected override void OnExit(System.Windows.ExitEventArgs e)

MainWindow.xaml.cs

@@ -54,7 +54,7 @@ public partial class MainWindow : Window
         HotkeyBox.Text = controller.Config.Hotkey;
         DisplayModeBox.SelectedItem = controller.Config.DisplayMode;
         LoadStartupState();
-        StatusText.Text = $"Config file: {ConfigService.ConfigPath}";
+        StatusText.Text = "Config file: config.json beside TaskbarLauncher.exe";
         if (itemToSelect is not null && SelectTreeItem(itemToSelect))
         {
             selectedItem = itemToSelect;

README.md

@@ -21,6 +21,20 @@ Download the compiled Windows release from:
 - Optional Start with Windows shortcut
 - Windows light/dark theme support
 
+## Screenshots
+
+### Launcher Popup
+
+![Taskbar Launcher popup](docs/screenshots/launcher-popup.png)
+
+### Settings
+
+![Taskbar Launcher settings](docs/screenshots/settings-window.png)
+
+### About
+
+![Taskbar Launcher about window](docs/screenshots/about-window.png)
+
 ## Project Layout
 
 ```text