Refactor: Reorganize project structure by moving core components into dedicated directories and introducing new configuration and API models.

IO/TextInjector.cs

@@ -0,0 +1,43 @@
+using System.Diagnostics;
+
+namespace Toak.IO;
+
+public static class TextInjector
+{
+    public static void Inject(string text, string backend)
+    {
+        if (string.IsNullOrWhiteSpace(text)) return;
+
+        try
+        {
+            ProcessStartInfo pInfo;
+            if (backend.ToLowerInvariant() == "wtype")
+            {
+                pInfo = new ProcessStartInfo
+                {
+                    FileName = "wtype",
+                    Arguments = $"\"{text.Replace("\"", "\\\"")}\"",
+                    UseShellExecute = false,
+                    CreateNoWindow = true
+                };
+            }
+            else // xdotool
+            {
+                pInfo = new ProcessStartInfo
+                {
+                    FileName = "xdotool",
+                    Arguments = $"type --clearmodifiers --delay 0 \"{text.Replace("\"", "\\\"")}\"",
+                    UseShellExecute = false,
+                    CreateNoWindow = true
+                };
+            }
+            var process = Process.Start(pInfo);
+            process?.WaitForExit();
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[TextInjector] Error injecting text: {ex.Message}");
+            Notifications.Notify("Injection Error", "Could not type text into window.");
+        }
+    }
+}