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/modules/chat/history/actions.tsx

@@ -0,0 +1,25 @@
+import { useTranslation } from "@turbostarter/i18n";
+import { CommandGroup, CommandItem } from "@turbostarter/ui-web/command";
+import { Icons } from "@turbostarter/ui-web/icons";
+
+import { pathsConfig } from "~/config/paths";
+import { TurboLink } from "~/modules/common/turbo-link";
+
+interface ChatActionsProps {
+  onSelect: () => void;
+}
+
+export const ChatActions = ({ onSelect }: ChatActionsProps) => {
+  const { t } = useTranslation(["common", "ai"]);
+
+  return (
+    <CommandGroup heading={t("actions")}>
+      <CommandItem asChild>
+        <TurboLink href={pathsConfig.apps.chat.index} onClick={onSelect}>
+          <Icons.SquarePen />
+          <span>{t("chat.new")}</span>
+        </TurboLink>
+      </CommandItem>
+    </CommandGroup>
+  );
+};