Restructure solution a bit

src/Spectre.Console/Extensions/ColumnExtensions.cs

@@ -0,0 +1,28 @@
+using System;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Contains extension methods for <see cref="IColumn"/>.
+    /// </summary>
+    public static class ColumnExtensions
+    {
+        /// <summary>
+        /// Prevents a column from wrapping.
+        /// </summary>
+        /// <typeparam name="T">An object implementing <see cref="IColumn"/>.</typeparam>
+        /// <param name="obj">The column.</param>
+        /// <returns>The same instance so that multiple calls can be chained.</returns>
+        public static T NoWrap<T>(this T obj)
+            where T : class, IColumn
+        {
+            if (obj is null)
+            {
+                throw new ArgumentNullException(nameof(obj));
+            }
+
+            obj.NoWrap = true;
+            return obj;
+        }
+    }
+}