(#1279) added the missing columns-cast

resources/scripts/Generator/Commands/AsciiCast/Samples/ColumnsSample.cs

@@ -0,0 +1,22 @@
+using System.Threading;
+using Spectre.Console;
+
+namespace Generator.Commands.Samples
+{
+    public class ColumnsSample : BaseSample
+    {
+        public override void Run(IAnsiConsole console)
+        {
+            for (var i = 0; i <= 10; i++)
+            {
+                var n = 3 * i + 1;
+                console.Write(new Columns(
+                    new Text($"Item {n}", new Style(Color.Red, Color.Black)),
+                    new Text($"Item {n+1}", new Style(Color.Green, Color.Black)),
+                    new Text($"Item {n+2}", new Style(Color.Blue, Color.Black))
+                ));
+                Thread.Sleep(200);
+            }
+        }
+    }
+}