Add authentication

apps/builder/components/HOC/withUser.tsx

@@ -0,0 +1,27 @@
+import { useSession } from 'next-auth/react'
+import { useRouter } from 'next/router'
+import { useEffect } from 'react'
+import { User } from '@typebot/prisma'
+
+export type withAuthProps = {
+  user?: User
+}
+
+const withAuth =
+  (WrappedComponent: ({ user }: withAuthProps) => JSX.Element) =>
+  (props: JSX.IntrinsicAttributes & withAuthProps) => {
+    const router = useRouter()
+    const { data: session, status } = useSession()
+
+    useEffect(() => {
+      if (!router.isReady) return
+      if (status === 'loading') return
+      if (status === 'unauthenticated') router.replace('/signin')
+    }, [status, router])
+
+    return (
+      <WrappedComponent user={session?.user as User | undefined} {...props} />
+    )
+  }
+
+export default withAuth