L7 Offline & PWA: Sync-Seite, Offline-Ansicht, Sync-Badge, Installationshinweis, Logout-Schutz

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/app/(field)/m/offline/layout.tsx

@@ -0,0 +1,7 @@
+import { requireModule } from "@/server/modules";
+
+/** Modul-Gate „field" für die Offline-Ansicht (Lane L7). */
+export default async function ModuleLayout({ children }: Readonly<{ children: React.ReactNode }>) {
+  await requireModule("field");
+  return <>{children}</>;
+}

src/app/(field)/m/offline/page.tsx

@@ -0,0 +1,17 @@
+import { getTranslations } from "next-intl/server";
+import { OfflineView } from "@/components/offline/offline-view";
+
+/**
+ * `/m/offline` — offline fallback (lane L7): order list/detail from the local bundle. Cached by the
+ * service worker; the content is rendered on the client from IndexedDB, so the cached HTML stays
+ * valid while offline.
+ */
+export default async function OfflinePage() {
+  const t = await getTranslations("offline.view");
+  return (
+    <main className="space-y-4 p-4">
+      <h1 className="text-[26px]">{t("title")}</h1>
+      <OfflineView />
+    </main>
+  );
+}