Removed dead code

Presentation/View/Layout/Side.cs

@@ -2,31 +2,6 @@ namespace Presentation.View.Layout;
 
 public enum Side
 {
-    Left, Right
-}
-
-public static class SideEnumExtension
-{
-    public static string AsString(this Side side) => side.ToString();
-
-    public static string AsCssClass(this Side side)
-    {
-        return side switch
-        {
-            Side.Left => "left-0",
-            Side.Right => "right-0",
-            _ => throw new ArgumentOutOfRangeException(nameof(side), side, null)
-        };
-    }
-    public static Side GetOpposite(this Side side) => 
-        side switch
-        {
-            Side.Left => Side.Right,
-            Side.Right => Side.Left,
-            _ => throw new ArgumentOutOfRangeException(nameof(side), side, null)
-        };
-
-    public static string OppositeAsString(this Side side) => side.GetOpposite().AsString();
-
-    public static string OppositeAsCssClass(this Side side) => side.GetOpposite().AsCssClass();
+    Left,
+    Right
 }