Add progress task list support

src/Spectre.Console/Extensions/AnsiConsoleExtensions.Progress.cs

@@ -0,0 +1,25 @@
+using System;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Contains extension methods for <see cref="IAnsiConsole"/>.
+    /// </summary>
+    public static partial class AnsiConsoleExtensions
+    {
+        /// <summary>
+        /// Creates a new <see cref="Progress"/> instance for the console.
+        /// </summary>
+        /// <param name="console">The console.</param>
+        /// <returns>A <see cref="Progress"/> instance.</returns>
+        public static Progress Progress(this IAnsiConsole console)
+        {
+            if (console is null)
+            {
+                throw new ArgumentNullException(nameof(console));
+            }
+
+            return new Progress(console);
+        }
+    }
+}