Add Turnstile protection to user actions

app/(frontend)/login/page.tsx

@@ -8,6 +8,7 @@ import { LoginForm } from "@/components/auth/LoginForm";
 import { getCurrentCustomer } from "@/lib/auth/customer";
 
 export const dynamic = "force-dynamic";
+const turnstileSiteKey = process.env.TURNSTILE_SITE_KEY ?? "";
 
 export const metadata: Metadata = {
   title: "Anmelden",
@@ -24,7 +25,7 @@ export default async function LoginPage() {
       <Section tone="plain">
         <div className="mx-auto max-w-md">
           <Suspense>
-            <LoginForm />
+            <LoginForm siteKey={turnstileSiteKey} />
           </Suspense>
           <p className="mt-6 text-center text-sm text-anouma-plum">
             Noch kein Konto?{" "}