detail 레이아웃 작업 및 indicator추가 TButton BackKey props 추가

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

@@ -1,17 +1,20 @@
 import React from "react";
 
-import css from "./THeader.module.less";
 import classNames from "classnames";
+
 import SpotlightContainerDecorator from "@enact/spotlight/SpotlightContainerDecorator";
 
+import css from "./THeader.module.less";
+
 const Container = SpotlightContainerDecorator(
   { enterTo: "last-focused" },
   "div"
 );
 
-export default function THeader({ title, className }) {
+export default function THeader({ title, className, onBackButton, onClick }) {
   return (
     <Container className={classNames(css.tHeader, className)}>
+      {onBackButton && <button className={css.button} onClick={onClick} />}
       <div className={css.title}>{title}</div>
     </Container>
   );