DetailPanel 최초진입시 포커스 && PlayerPanel Live 방송일때 재진입할때 랜더링안되는 현상 수정

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

@@ -2,7 +2,9 @@ import React, { useCallback } from "react";
 
 import classNames from "classnames";
 
-import SpotlightContainerDecorator from "@enact/spotlight/SpotlightContainerDecorator";
+import SpotlightContainerDecorator, {
+  spotlightDefaultClass,
+} from "@enact/spotlight/SpotlightContainerDecorator";
 import Spottable from "@enact/spotlight/Spottable";
 
 import css from "./THeader.module.less";
@@ -32,7 +34,11 @@ export default function THeader({
   return (
     <Container className={classNames(css.tHeader, className)}>
       {onBackButton && (
-        <SpottableComponent className={css.button} onClick={_onClick} />
+        <SpottableComponent
+          className={css.button}
+          onClick={_onClick}
+          spotlightId={"spotlightId_backBtn"}
+        />
       )}
       <div className={css.title}>{title}</div>
       {children}