fix: 사용하지 않는 함수, props 제거

Author: dewbeeny

src/components/Header/Header.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useState } from 'react';
+import { useState } from 'react';
 import { useNavigate, useLocation } from 'react-router';
 import * as S from './Header.styled';
 import Popup from '../Popup/Popup';

src/pages/Main/BottomInfo/BottomInfo.styles.ts

@@ -105,7 +105,7 @@ export const NotificationContainer = styled.div<{ $isMobile: boolean; $isTablet:
 `;
 
 export const NotificationLink = styled.a<{ $isMobile: boolean; $isTablet: boolean }>`
-  font-size: ${({ $isMobile, $isTablet }) => ($isMobile ? "10px" : "18px")};
+  font-size: ${({ $isMobile }) => ($isMobile ? "10px" : "18px")};
   color: #333;
   text-decoration: none;
   font-weight: 500;