Revert "feat: handle unprotected session expiration (#747)"

This reverts commit 8db549f6f6.

app/assets/javascripts/preferences/panes/two-factor-auth/AuthAppInfoPopup.tsx

@@ -5,8 +5,7 @@ import {
   DisclosurePanel,
 } from '@reach/disclosure';
 import { FunctionComponent } from 'preact';
-import { MouseEventHandler } from 'react';
-import { useState, useRef, useEffect } from 'preact/hooks';
+import { useState, useRef, useEffect, MouseEventHandler } from 'react';
 
 const DisclosureIconButton: FunctionComponent<{
   className?: string;