refactor: Remove unused code and optimize image loading in EntryPage …

…component

src/components/EntryPage.tsx

@@ -10,7 +10,7 @@ import 'react-lite-youtube-embed/dist/LiteYouTubeEmbed.css';
 import { useUser } from '@clerk/nextjs';
 import Image from 'next/image';
 import Link from 'next/link';
-import { usePathname, useRouter } from 'next/navigation';
+import { usePathname } from 'next/navigation';
 import { memo, useEffect, useState } from 'react';
 import LiteYouTubeEmbed from 'react-lite-youtube-embed';
 import ReactMarkdown from 'react-markdown';