code cleanup, fix errors

resources/scripts/components/auth/ForgotPasswordContainer.tsx

@@ -18,18 +18,18 @@ interface Values {
 }
 
 export default () => {
-    const ref = useRef<Reaptcha>(null);
+    const ref = useRef<Reaptcha | null>(null);
     const [ token, setToken ] = useState('');
 
     const { clearFlashes, addFlash } = useFlash();
     const { enabled: recaptchaEnabled, siteKey } = useStoreState(state => state.settings.data!.recaptcha);
 
     useEffect(() => {
-        clearFlashes();
+        clearFlashes(undefined);
     }, []);
 
     const handleSubmission = ({ email }: Values, { setSubmitting, resetForm }: FormikHelpers<Values>) => {
-        clearFlashes();
+        clearFlashes(undefined);
 
         // If there is no token in the state yet, request the token and then abort this submit request
         // since it will be re-submitted when the recaptcha data is returned by the component.