removed related helper function

src/components/common/Helper.js

 import { useState, useEffect } from "react";
-import { alpha } from "@mui/material/styles";
 import env from "../../config/env";
 
 export function formatToList(items) {
@@ -58,12 +57,6 @@ export function useWindowDimensions() {
   return windowDimensions;
 }
 
-export function circularPalette(palette, index, opacity = 1.0) {
-  const colors = Object.values(palette);
-  let n = colors.length;
-  return alpha(colors[((index % n) + n) % n], opacity);
-}
-
 function applicationSubTitle() {
   const title = `${env.ENVIRONMENT_TITLE}`;