[Refactor] 불필요한 파일/주석 제거 및 디렉토리명 통일

- 불필요한 파일, 주석 등 제거
- 컴포넌트 내부 디렉토리명 통일 (앞글자 대문자로 통일)

Issues #122

client/src/components/CentralChart/CompareChartBtn.tsx

@@ -1,7 +1,6 @@
 import { useState } from "react";
 import { styled } from "styled-components";
 import useCompanyData from "../../hooks/useCompanyData";
-
 import CompareList from "./CompareList";
 import IconImg from "../../asset/CentralSectionMenu-compareChart.png";
 

client/src/components/CentralChartMenu/ExpandScreenBtn.tsx

@@ -64,13 +64,12 @@ export default ExpandScreenBtn;
 // type 정의
 interface OwnProps {
   direction: string;
-  buttonHover?: boolean; //build error 해결을 위해 ?를 붙였습니다
+  buttonHover?: boolean;
 }
 
 // component 생성
 const Button = styled.div<OwnProps>`
   width: ${(props) => (props.buttonHover ? "46px" : "6px")};
-  /* width: 46px; */
   height: 100%;
   display: flex;
   justify-content: center;

client/src/components/CentralChartMenu/StockOverview.tsx

@@ -14,7 +14,7 @@ const StockOverview = () => {
 
   const corpName = stockInfo.korName;
 
-  const companyLogo = corpName && dummyLogo[companyId];
+  const companyLogo = corpName && dummyLogo[companyId - 1];
 
   const stockCode = stockInfo.code;
   const stockPrice = parseInt(stockInfo.stockInfResponseDto.stck_prpr, 10).toLocaleString();

client/src/components/Headers/LoginHeader.tsx

@@ -2,8 +2,8 @@ import React, { useEffect, useState } from "react";
 import styled from "styled-components";
 import StockHolmLogo from "../../asset/images/StockHolmLogo.png";
 // import SampleProfile from "../../asset/images/ProfileSample.png";
-import ProfileModal from "../Profile/profileModal";
-import StockSearchComponent from "./stockSearchComponent";
+import ProfileModal from "../Profile/ProfileModal";
+import StockSearchComponent from "./StockSearchComponent";
 import { setLogoutState } from "../../reducer/member/loginSlice";
 import { useDispatch } from "react-redux";
 import { useGetMemberInfo } from "../../hooks/useGetMemberInfo"; // import the hook

client/src/components/Headers/LogoutHeader.tsx

@@ -2,16 +2,14 @@ import React from "react";
 import styled from "styled-components";
 import StockHolmLogo from "../../asset/images/StockHolmLogo.png";
 
-import StockSearchComponent from "./stockSearchComponent";
+import StockSearchComponent from "./StockSearchComponent";
 
 const LogoutHeader: React.FC<LogoutHeaderProps> = ({ onLoginClick }) => {
-
-
   const loginText = "로그인"; // 로그인 버튼 텍스트
 
   // 로고 클릭 핸들러
   const handleLogoClick = () => {
-    window.location.reload()
+    window.location.reload();
   };
 
   // 컴포넌트 렌더링