Improved plugin settings support

src/DesktopMagicPluginAPI/Inputs/Element.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DesktopMagicPluginAPI.Inputs
+{
+    public abstract class Element
+    {
+        public event Action OnValueChanged;
+
+        protected void ValueChanged()
+        {
+            OnValueChanged?.Invoke();
+        }
+    }
+}