chore: init monorepo snapshot

wolai-frontend/src/components/mobile-sidebar-trigger.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { Menu } from "lucide-react";
+import { useSidebarStore } from "@/store/sidebar";
+
+export function MobileSidebarTrigger() {
+  const setOpen = useSidebarStore((state) => state.setOpen);
+
+  return (
+    <button
+      type="button"
+      aria-label="展开侧边栏"
+      onClick={() => setOpen(true)}
+      className="flex h-8 w-8 items-center justify-center rounded-md border border-[#eeeeee] text-gray-600 md:hidden"
+    >
+      <Menu className="h-4 w-4" />
+    </button>
+  );
+}