[Update] Add updating display.

src-ui/app/updating_component/UpdatingComponent.jsx

@@ -0,0 +1,22 @@
+import styles from "./UpdatingComponent.module.scss";
+import { useTranslation } from "react-i18next";
+import CircularProgress from "@mui/material/CircularProgress";
+import chat_white_square from "@images/chato_white_square.png";
+
+export const UpdatingComponent = () => {
+    const { t } = useTranslation();
+
+    return (
+        <div className={styles.container}>
+            <div className={styles.chato_box}>
+                <img src={chat_white_square} className={styles.chato_img}/>
+            </div>
+            <div className={styles.circular_box}>
+                <CircularProgress size="20rem" sx={{
+                    color: "var(--primary_300_color)",
+                }}/>
+            </div>
+            <p className={styles.label}>{t("main_page.confirmation_message.updating")}</p>
+        </div>
+    );
+};