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/sign-in/page.tsx

@@ -0,0 +1,71 @@
+import Link from 'next/link';
+
+import { getTranslations } from 'next-intl/server';
+
+import { SignInMethodsContainer } from '@kit/auth/sign-in';
+import { getSafeRedirectPath } from '@kit/shared/utils';
+import { Button } from '@kit/ui/button';
+import { Heading } from '@kit/ui/heading';
+import { Trans } from '@kit/ui/trans';
+
+import authConfig from '~/config/auth.config';
+import pathsConfig from '~/config/paths.config';
+
+interface SignInPageProps {
+  searchParams: Promise<{
+    next?: string;
+  }>;
+}
+
+export const generateMetadata = async () => {
+  const t = await getTranslations('auth');
+
+  return {
+    title: t('signIn'),
+  };
+};
+
+async function SignInPage({ searchParams }: SignInPageProps) {
+  const { next } = await searchParams;
+
+  const paths = {
+    callback: pathsConfig.auth.callback,
+    returnPath: getSafeRedirectPath(next, pathsConfig.app.home),
+    joinTeam: pathsConfig.app.joinTeam,
+  };
+
+  return (
+    <>
+      <div className={'flex flex-col items-center gap-1'}>
+        <Heading level={4} className={'tracking-tight'}>
+          <Trans i18nKey={'auth.signInHeading'} />
+        </Heading>
+
+        <p className={'text-muted-foreground text-sm'}>
+          <Trans i18nKey={'auth.signInSubheading'} />
+        </p>
+      </div>
+
+      <SignInMethodsContainer
+        paths={paths}
+        providers={authConfig.providers}
+        captchaSiteKey={authConfig.captchaTokenSiteKey}
+      />
+
+      <div className={'flex justify-center'}>
+        <Button
+          nativeButton={false}
+          variant={'link'}
+          size={'sm'}
+          render={
+            <Link href={pathsConfig.auth.signUp} prefetch={true}>
+              <Trans i18nKey={'auth.doNotHaveAccountYet'} />
+            </Link>
+          }
+        />
+      </div>
+    </>
+  );
+}
+
+export default SignInPage;