Next.js Supabase V3 (#463)

Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner

apps/web/app/[locale]/auth/callback/error/page.tsx

@@ -0,0 +1,74 @@
+import Link from 'next/link';
+
+import type { AuthError } from '@supabase/supabase-js';
+
+import { ResendAuthLinkForm } from '@kit/auth/resend-email-link';
+import { Alert, AlertDescription, AlertTitle } from '@kit/ui/alert';
+import { Button } from '@kit/ui/button';
+import { Trans } from '@kit/ui/trans';
+
+import pathsConfig from '~/config/paths.config';
+
+interface AuthCallbackErrorPageProps {
+  searchParams: Promise<{
+    error: string;
+    callback?: string;
+    email?: string;
+    code?: AuthError['code'];
+  }>;
+}
+
+async function AuthCallbackErrorPage(props: AuthCallbackErrorPageProps) {
+  const { error, callback, code } = await props.searchParams;
+  const signInPath = pathsConfig.auth.signIn;
+  const redirectPath = callback ?? pathsConfig.auth.callback;
+
+  return (
+    <div className={'flex flex-col space-y-4 py-4'}>
+      <Alert variant={'warning'}>
+        <AlertTitle>
+          <Trans i18nKey={'auth.authenticationErrorAlertHeading'} />
+        </AlertTitle>
+
+        <AlertDescription>
+          <Trans i18nKey={error ?? 'auth.authenticationErrorAlertBody'} />
+        </AlertDescription>
+      </Alert>
+
+      <AuthCallbackForm
+        code={code}
+        signInPath={signInPath}
+        redirectPath={redirectPath}
+      />
+    </div>
+  );
+}
+
+function AuthCallbackForm(props: {
+  signInPath: string;
+  redirectPath?: string;
+  code?: AuthError['code'];
+}) {
+  switch (props.code) {
+    case 'otp_expired':
+      return <ResendAuthLinkForm redirectPath={props.redirectPath} />;
+
+    default:
+      return <SignInButton signInPath={props.signInPath} />;
+  }
+}
+
+function SignInButton(props: { signInPath: string }) {
+  return (
+    <Button
+      className={'w-full'}
+      render={
+        <Link href={props.signInPath}>
+          <Trans i18nKey={'auth.signIn'} />
+        </Link>
+      }
+    />
+  );
+}
+
+export default AuthCallbackErrorPage;