fix:bug

frontend/app/(main)/page.tsx

@@ -0,0 +1,19 @@
+import Link from "next/link";
+import { Button } from "@/components/ui/button";
+
+export default function HomePage() {
+  return (
+    <div className="flex min-h-full flex-col items-center justify-center p-8">
+      <h1 className="text-2xl font-semibold text-foreground">Ops-Core</h1>
+      <p className="mt-2 text-muted-foreground">自动化办公与业务中台</p>
+      <div className="mt-6 flex gap-3">
+        <Button asChild>
+          <Link href="/workspace">需求与方案工作台</Link>
+        </Button>
+        <Button variant="outline" asChild>
+          <Link href="/finance">财务归档</Link>
+        </Button>
+      </div>
+    </div>
+  );
+}