create ChatListBox.js

+import React from "react";
+import styled from "styled-components";
+import ImgIconBox from "./ImgIconBox";
+import TextBox from "./TextBox";
+
+const ChatListBox = styled.div`
+  width: 100%;
+  display: flex;
+  flex-direction: row;
+  justify-content: flex-start;
+  align-items: center;
+  margin: 20px 10px;
+`;
+
+export default () => {
+  return (
+    <ChatListBox>
+      <ImgIconBox />
+      <TextBox />
+    </ChatListBox>
+  );
+};