fix: error page

src/pages/_error.tsx

@@ -1,20 +1,33 @@
 import { ThemeSwitcher } from '@/components/ThemeSwitcher'
 import FadeIn from 'react-fade-in'
 import Link from 'next/link'
+import type { ErrorProps } from '@/utils/interface'
+import type { GetServerSideProps, GetServerSidePropsContext } from 'next'
 
-export default function Error() {
+const ErrorPage: React.FC<ErrorProps> = ({ statusCode }) => {
   return (
     <>
       <ThemeSwitcher />
       <FadeIn>
         <div className='ml-[10%] mr-[10%]'>
           <div className='mx-auto mb-16 mt-32 flex max-w-3xl flex-col'>
-            <h1 className='text-7xl font-bold'>404</h1>
+            <h1 className='text-7xl font-bold'>{statusCode}</h1>
             <div className='text-2xl font-semibold text-gray-600'>
-              <p className='mt-2'>This page could not be found.</p>
+              {statusCode === 404 ? (
-              <p className='mt-8'>
+                <>
-                <Link href='/'>{'<-- Home'}</Link>
+                  <p className='mt-2'>This page could not be found.</p>
-              </p>
+                  <p className='mt-8'>
+                    <Link href='/'>{'<-- Home'}</Link>
+                  </p>
+                </>
+              ) : (
+                <>
+                  <p className='mt-2'>An unexpected error occurred.</p>
+                  <p className='mt-8'>
+                    <Link href='/'>{'<-- Home'}</Link>
+                  </p>
+                </>
+              )}
             </div>
           </div>
         </div>
@@ -22,3 +35,12 @@ export default function Error() {
     </>
   )
 }
+
+export const getServerSideProps: GetServerSideProps<ErrorProps> = async (
+  context: GetServerSidePropsContext
+) => {
+  const statusCode = context.res ? context.res.statusCode : 404
+  return { props: { statusCode } }
+}
+
+export default ErrorPage