Generate certs and add placeholder screen

src/app/private-maintenance-screen/page.tsx

@@ -0,0 +1,32 @@
+import { Metadata } from "next";
+import { getTranslations } from "next-intl/server";
+import {
+    Card,
+    CardContent,
+    CardHeader,
+    CardTitle
+} from "@app/components/ui/card";
+
+export const dynamic = "force-dynamic";
+
+export const metadata: Metadata = {
+    title: "Private Placeholder"
+};
+
+export default async function MaintenanceScreen() {
+    const t = await getTranslations();
+
+    let title = t("privateMaintenanceScreenTitle");
+    let message = t("privateMaintenanceScreenMessage");
+
+    return (
+        <div className="min-h-screen flex items-center justify-center p-4">
+            <Card className="w-full max-w-md">
+                <CardHeader>
+                    <CardTitle>{title}</CardTitle>
+                </CardHeader>
+                <CardContent className="space-y-4">{message}</CardContent>
+            </Card>
+        </div>
+    );
+}