feat: migrate nextjs to rr7

apps/remix/app/routes/_unauthenticated+/signup.tsx

@@ -0,0 +1,42 @@
+import { redirect } from 'react-router';
+
+import { IS_GOOGLE_SSO_ENABLED, IS_OIDC_SSO_ENABLED } from '@documenso/lib/constants/auth';
+import { env } from '@documenso/lib/utils/env';
+
+import { SignUpForm } from '~/components/forms/signup';
+import { appMetaTags } from '~/utils/meta';
+
+import type { Route } from './+types/signup';
+
+export function meta() {
+  return appMetaTags('Sign Up');
+}
+
+export function loader() {
+  const NEXT_PUBLIC_DISABLE_SIGNUP = env('NEXT_PUBLIC_DISABLE_SIGNUP');
+
+  // SSR env variables.
+  const isGoogleSSOEnabled = IS_GOOGLE_SSO_ENABLED;
+  const isOIDCSSOEnabled = IS_OIDC_SSO_ENABLED;
+
+  if (NEXT_PUBLIC_DISABLE_SIGNUP === 'true') {
+    throw redirect('/signin');
+  }
+
+  return {
+    isGoogleSSOEnabled,
+    isOIDCSSOEnabled,
+  };
+}
+
+export default function SignUp({ loaderData }: Route.ComponentProps) {
+  const { isGoogleSSOEnabled, isOIDCSSOEnabled } = loaderData;
+
+  return (
+    <SignUpForm
+      className="w-screen max-w-screen-2xl px-4 md:px-16 lg:-my-16"
+      isGoogleSSOEnabled={isGoogleSSOEnabled}
+      isOIDCSSOEnabled={isOIDCSSOEnabled}
+    />
+  );
+}