fix(settings): Restore useState import and type onError param

The previous commit accidentally removed the useState import still
needed for permissions state. Also explicitly type the onError
parameter as RequestError since handleXhrErrorResponse requires it.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: priscilawebdev

static/app/views/settings/account/apiNewToken.tsx

@@ -1,4 +1,4 @@
-import {useCallback} from 'react';
+import {useCallback, useState} from 'react';
 import {z} from 'zod';
 
 import {Button} from '@sentry/scraps/button';
@@ -26,6 +26,7 @@ import type {NewInternalAppApiToken} from 'sentry/types/user';
 import {getApiUrl} from 'sentry/utils/api/getApiUrl';
 import {handleXhrErrorResponse} from 'sentry/utils/handleXhrErrorResponse';
 import {fetchMutation, useMutation, useQueryClient} from 'sentry/utils/queryClient';
+import type {RequestError} from 'sentry/utils/requestError/requestError';
 import {normalizeUrl} from 'sentry/utils/url/normalizeUrl';
 import {useNavigate} from 'sentry/utils/useNavigate';
 import {displayNewToken} from 'sentry/views/settings/components/newTokenHandler';
@@ -96,7 +97,7 @@ export default function ApiNewToken() {
       queryClient.invalidateQueries({queryKey: [getApiUrl('/api-tokens/')]});
       displayNewToken(token.token, handleGoBack);
     },
-    onError: error => {
+    onError: (error: RequestError) => {
       const message = t('Failed to create a new personal token.');
       handleXhrErrorResponse(message, error);
       addErrorMessage(message);

static/app/views/settings/account/apiTokenDetails.tsx

@@ -27,6 +27,7 @@ import {
   useMutation,
   useQueryClient,
 } from 'sentry/utils/queryClient';
+import type {RequestError} from 'sentry/utils/requestError/requestError';
 import {normalizeUrl} from 'sentry/utils/url/normalizeUrl';
 import {useNavigate} from 'sentry/utils/useNavigate';
 import {useParams} from 'sentry/utils/useParams';
@@ -99,7 +100,7 @@ function ApiTokenDetailsForm({token}: {token: InternalAppApiToken}) {
 
       handleGoBack();
     },
-    onError: error => {
+    onError: (error: RequestError) => {
       const message = t('Failed to update the user auth token.');
       handleXhrErrorResponse(message, error);
       addErrorMessage(message);