Updated initial setup

test/Program.cs

@@ -0,0 +1,16 @@
+using PluginManager.WindowManagement;
+
+InputBox inputBox = new InputBox();
+inputBox.Title = "Test";
+inputBox.Message = "This is a test";
+inputBox.AddOption("Enter a number", (input) => int.TryParse(input, out int result));
+inputBox.AddOption("Enter a string", (input) => !string.IsNullOrEmpty(input));
+inputBox.AddOption("Enter a number", (input) => int.TryParse(input, out int result));
+
+var result = inputBox.Show();
+
+foreach (var item in result)
+{
+    Console.WriteLine(item);
+}
+