Added True Scroll Disable

Signed-off-by: SplinterSword <sparshj2003@gmail.com>

Author: SplinterSword

src/theme/components/menu.modifier.ts

@@ -2,7 +2,18 @@ import { Components, Theme } from '@mui/material';
 
 export const MuiMenu: Components<Theme>['MuiMenu'] = {
   defaultProps: {
-    disableScrollLock: true
+    disableScrollLock: true,
+
+    slotProps: {
+      transition: {
+        onEnter: () => {
+          document.documentElement.style.overflow = "hidden";
+        },
+        onExited: () => {
+          document.documentElement.style.overflow = "";
+        }
+      }
+    }
   },
   styleOverrides: {
     paper: {