[#2] feat : add test header

src/components/TestHeader/index.jsx

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+import React from "react";
+import { Container, BackButton, Logo } from "./styled";
+import back from "../../assets/images/back.png";
+import logo from "../../assets/images/test_header_logo.png";
+
+const TestHeader = () => {
+  return (
+    <Container>
+      <BackButton src={back} alt="Back Button" />
+      <Logo src={logo} alt="Logo" />
+    </Container>
+  );
+};
+
+export default TestHeader;

src/components/TestHeader/styled.js

@@ -0,0 +1,23 @@
+import styled from "styled-components";
+
+export const Container = styled.div`
+  display: flex;
+  align-items: center;
+  width: 96vw;
+  height: 6vh;
+  padding: 2vw;
+  border-bottom: 1px solid white;
+  position: relative;
+`;
+
+export const BackButton = styled.img`
+  width: 32px;
+  position: absolute;
+  left: 10;
+`;
+
+export const Logo = styled.img`
+  max-width: 100%;
+  height: auto;
+  margin: 0 auto;
+`;