Added an overload for MenuItem taking only a label and an enabled state

src/ImGui.NET/ImGui.cs

@@ -520,13 +520,26 @@ namespace ImGuiNET
             ImGuiNative.igSeparator();
         }
 
-        public static bool MenuItem(string label) => MenuItem(label, string.Empty);
+        public static bool MenuItem(string label)
+        {
+            return MenuItem(label, string.Empty, false, true);
+        }
 
         public static bool MenuItem(string label, string shortcut)
         {
             return MenuItem(label, shortcut, false, true);
         }
 
+        public static bool MenuItem(string label, bool enabled)
+        {
+            return MenuItem(label, string.Empty, false, enabled);
+        }
+
+        public static bool MenuItem(string label, string shortcut, bool selected, bool enabled)
+        {
+            return ImGuiNative.igMenuItem(label, shortcut, selected, enabled);
+        }
+
         public static unsafe bool InputText(string label, IntPtr textBuffer, uint bufferSize, InputTextFlags flags, TextEditCallback textEditCallback)
         {
             return InputText(label, textBuffer, bufferSize, flags, textEditCallback, IntPtr.Zero);
@@ -537,11 +550,6 @@ namespace ImGuiNET
             return ImGuiNative.igInputText(label, textBuffer, bufferSize, flags, textEditCallback, userData.ToPointer());
         }
 
-        public static bool MenuItem(string label, string shortcut, bool selected, bool enabled)
-        {
-            return ImGuiNative.igMenuItem(label, shortcut, selected, enabled);
-        }
-
         public static void EndWindow()
         {
             ImGuiNative.igEnd();