初始化 assetx 项目，首次提交

app/page.tsx

@@ -0,0 +1,18 @@
+import Sidebar from "@/components/Sidebar";
+import TopBar from "@/components/TopBar";
+import ContentSection from "@/components/ContentSection";
+
+export default function Home() {
+  return (
+    <div className="min-h-screen bg-bg-subtle dark:bg-gray-900">
+      <Sidebar />
+      <main className="ml-[222px] p-8 flex flex-col gap-8">
+        {/* Top Navigation Bar */}
+        <TopBar />
+
+        {/* Tab Navigation and Content */}
+        <ContentSection />
+      </main>
+    </div>
+  );
+}