merge: components package preparation, replace components on learn-example (#835)

* [#812,package][xl]: package preparation, replace components on learn-example

* [#812,package][xs]: upgrade portaljs/components version on learn-example

* [package][xs]: add deboundebinput back to lean-example

examples/learn-example/pages/_app.tsx

@@ -1,4 +1,6 @@
 import '../styles/globals.css'
+import '@portaljs/components/styles.css'
+
 import type { AppProps } from 'next/app'
 
 export default function App({ Component, pageProps }: AppProps) {