[components] CustomImage

Detail Notes :

1. memoization

com.twin.app.shoptime/src/components/CustomImage/CustomImage.jsx

@@ -3,13 +3,16 @@
  *
  * @module CustomImage
  */
-import React, { useCallback, useEffect, useState, useRef } from "react";
+import React, { memo, useCallback, useEffect, useRef, useState } from "react";
+
 import classNames from "classnames";
+
 import { Job } from "@enact/core/util";
+
 import css from "./CustomImage.module.less";
 
 //animationSpeed : "slow", "normal",  "fast",    ==> 500ms, 250ms, 10ms
-export default function CustomImage({
+export default memo(function CustomImage({
   src,
   className,
   hide,
@@ -56,4 +59,4 @@ export default function CustomImage({
       alt=""
     />
   );
-}
+});