Make OAuth tokens API more resilient

app/soapbox/actions/security.ts

@@ -50,7 +50,7 @@ const MOVE_ACCOUNT_FAIL    = 'MOVE_ACCOUNT_FAIL';
 const fetchOAuthTokens = () =>
   (dispatch: AppDispatch, getState: () => RootState) => {
     dispatch({ type: FETCH_TOKENS_REQUEST });
-    return api(getState).get('/api/oauth_tokens.json').then(({ data: tokens }) => {
+    return api(getState).get('/api/oauth_tokens').then(({ data: tokens }) => {
       dispatch({ type: FETCH_TOKENS_SUCCESS, tokens });
     }).catch(() => {
       dispatch({ type: FETCH_TOKENS_FAIL });

app/soapbox/features/auth-token-list/index.tsx

@@ -45,17 +45,19 @@ const AuthToken: React.FC<IAuthToken> = ({ token, isCurrent }) => {
       <Stack space={2}>
         <Stack>
           <Text size='md' weight='medium'>{token.app_name}</Text>
-          <Text size='sm' theme='muted'>
-            <FormattedDate
-              value={new Date(token.valid_until)}
-              hour12
-              year='numeric'
-              month='short'
-              day='2-digit'
-              hour='numeric'
-              minute='2-digit'
-            />
-          </Text>
+          {token.valid_until && (
+            <Text size='sm' theme='muted'>
+              <FormattedDate
+                value={token.valid_until}
+                hour12
+                year='numeric'
+                month='short'
+                day='2-digit'
+                hour='numeric'
+                minute='2-digit'
+              />
+            </Text>
+          )}
         </Stack>
 
         <div className='flex justify-end'>