feat(db): mesh data model — meshes, members, invites, audit log

- pgSchema "mesh" with 4 tables isolating the peer mesh domain
- Enums: visibility, transport, tier, role
- audit_log is metadata-only (E2E encryption enforced at broker/client)
- Cascade on mesh delete, soft-delete via archivedAt/revokedAt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/app/[locale]/(apps)/pdf/[id]/layout.tsx

@@ -0,0 +1,12 @@
+import { PdfLayout } from "~/modules/pdf/layout/layout";
+
+export default async function Layout({
+  children,
+  params,
+}: {
+  children: React.ReactNode;
+  params: Promise<{ id: string }>;
+}) {
+  const id = (await params).id;
+  return <PdfLayout id={id}>{children}</PdfLayout>;
+}