Add support for moving the cursor

src/Spectre.Console/CursorDirection.cs

@@ -0,0 +1,28 @@
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents cursor direction.
+    /// </summary>
+    public enum CursorDirection
+    {
+        /// <summary>
+        /// Up
+        /// </summary>
+        Up,
+
+        /// <summary>
+        /// Down
+        /// </summary>
+        Down,
+
+        /// <summary>
+        /// Left
+        /// </summary>
+        Left,
+
+        /// <summary>
+        /// Right
+        /// </summary>
+        Right,
+    }
+}