Internal Server Error Page (#129)

* Create 500.tsx

* clearer link

src/pages/500.tsx

@@ -0,0 +1,44 @@
+import { SignInButton } from '@/components/auth';
+import { VerticalForm } from '@/components/common';
+import Cat404 from '@/public/assets/graphics/cat404.png';
+import styles from '@/styles/pages/404.module.scss';
+import Image from 'next/image';
+
+const InternalServerError = () => {
+  return (
+    <div style={{ display: 'flex', flexDirection: 'column', height: 'calc(100vh - 8.25rem)' }}>
+      <VerticalForm style={{ alignItems: 'center', flex: 'auto', height: 'unset' }}>
+        <h1 className={styles.header}>Something has gone terribly wrong</h1>
+        <Image src={Cat404} width={256} height={256} alt="Sad Cat" />
+        <span
+          style={{
+            textAlign: 'center',
+          }}
+        >
+          Logging out will usually fix your issue.
+        </span>
+        <SignInButton type="link" display="button1" href="/logout" text="Logout" />
+        <span
+          style={{
+            textAlign: 'center',
+          }}
+        >
+          If that doesn&apos;t work, file a bug to us on our project issue&apos;s page&nbsp;
+          <a
+            href="https://github.com/acmucsd/membership-portal-ui-v2/issues/new"
+            style={{
+              color: 'var(--theme-primary-4)',
+              textDecoration: 'underline',
+              fontWeight: '700',
+            }}
+          >
+            here
+          </a>
+          .
+        </span>
+      </VerticalForm>
+    </div>
+  );
+};
+
+export default InternalServerError;