Move Spectre.Console.Cli to it's own package

test/Spectre.Console.Cli.Tests/Data/Settings/LionSettings.cs

@@ -0,0 +1,12 @@
+namespace Spectre.Console.Tests.Data;
+
+public class LionSettings : CatSettings
+{
+    [CommandArgument(0, "<TEETH>")]
+    [Description("The number of teeth the lion has.")]
+    public int Teeth { get; set; }
+
+    [CommandOption("-c <CHILDREN>")]
+    [Description("The number of children the lion has.")]
+    public int Children { get; set; }
+}