feat: enhance Whisper language selection in onboarding with auto-detect option and switch Wayland paste shortcut to Ctrl+V.

Commands/OnboardCommand.cs

@@ -120,18 +120,29 @@ public static class OnboardCommand
                     .UseConverter(c => c == "whisper-large-v3" ? "whisper-large-v3 (Accurate)" : "whisper-large-v3-turbo (Fast)"));
         }
 
+        var langChoice = AnsiConsole.Prompt(
+            new SelectionPrompt<string>()
+                .Title("Select [green]Spoken Language[/] for Whisper:")
+                .AddChoices(new[] { "Auto-detect (multilingual)", "Specify language code" })
+                .UseConverter(c => c));
+
+        if (langChoice == "Specify language code")
+        {
             config.WhisperLanguage = AnsiConsole.Prompt(
-            new TextPrompt<string>("Microphone Spoken Language (e.g. en, es, zh):")
+                new TextPrompt<string>("Language code (e.g. en, es, zh, de):")
                     .DefaultValue(string.IsNullOrWhiteSpace(config.WhisperLanguage) ? "en" : config.WhisperLanguage)
-                .AllowEmpty()
                     .Validate(lang =>
                     {
-                    if (string.IsNullOrWhiteSpace(lang)) return ValidationResult.Success();
                         if (lang.Contains(",") || lang.Contains(" "))
                             return ValidationResult.Error("[red]Please provide only one language code (e.g., 'en' not 'en, es')[/]");
-
                         return ValidationResult.Success();
                     }));
+        }
+        else
+        {
+            config.WhisperLanguage = string.Empty;
+        }
+
 
         var sessionType = Environment.GetEnvironmentVariable("XDG_SESSION_TYPE")?.ToLowerInvariant();
         var typingBackends = sessionType == "wayland" ? new[] { "wtype", "wl-clipboard", "ydotool" } : new[] { "xdotool", "ydotool" };

IO/Injectors/WlClipboardTextInjector.cs

@@ -6,9 +6,7 @@ namespace Toak.IO.Injectors;
 
 /// <summary>
 /// Text injector that writes text to the Wayland clipboard via <c>wl-copy</c>
-/// and then pastes it using Shift+Insert via <c>wtype</c>.
+/// and then pastes it using Ctrl+V via <c>wtype</c>.
-/// Whitespace-only content is typed directly with <c>wtype</c> to avoid
-/// wl-copy silently stripping leading/trailing spaces from clipboard content.
 /// </summary>
 public class WlClipboardTextInjector(INotifications notifications) : ITextInjector
 {
@@ -39,11 +37,11 @@ public class WlClipboardTextInjector(INotifications notifications) : ITextInject
 
             Task.Delay(100).Wait();
 
-            // Simulate Shift+Insert to paste into the focused window
+            // Simulate Ctrl+V to paste into the focused window
             var pasteInfo = new ProcessStartInfo
             {
                 FileName = Constants.Commands.TypeWayland,
-                Arguments = "-M shift -k Insert -m shift",
+                Arguments = "-M ctrl -k v -m ctrl",
                 UseShellExecute = false,
                 CreateNoWindow = true
             };
@@ -91,11 +89,11 @@ public class WlClipboardTextInjector(INotifications notifications) : ITextInject
 
             await Task.Delay(100);
 
-            // Simulate Shift+Insert to paste into the focused window
+            // Simulate Ctrl+V to paste into the focused window
             var pasteInfo = new ProcessStartInfo
             {
                 FileName = Constants.Commands.TypeWayland,
-                Arguments = "-M shift -k Insert -m shift",
+                Arguments = "-M ctrl -k v -m ctrl",
                 UseShellExecute = false,
                 CreateNoWindow = true
             };