fix(types): improve Schema type for useForm

example/pages/_app.tsx

@@ -1,9 +1,9 @@
-import type { AppProps } from 'next/app'
+import type { AppType } from 'next/app'
 import { ThemeProvider } from 'next-themes'
 
 import '../styles/globals.css'
 
-const MyApp = ({ Component, pageProps }: AppProps): JSX.Element => {
+const MyApp: AppType = ({ Component, pageProps }) => {
   return (
     <ThemeProvider attribute='class' defaultTheme='dark'>
       <Component {...pageProps} />