Optimize landing server rendering

frontend/components/landing/LandingAnalytics.tsx

@@ -0,0 +1,20 @@
+"use client";
+
+import { useEffect } from "react";
+
+export function LandingAnalytics() {
+  useEffect(() => {
+    let active = true;
+    void import("@/lib/app-analytics").then(({ markAnalyticsOnce, trackAppEvent }) => {
+      if (!active) return;
+      if (markAnalyticsOnce("landing_view", "session")) {
+        trackAppEvent("landing_view", { entry: "landing" });
+      }
+    });
+    return () => {
+      active = false;
+    };
+  }, []);
+
+  return null;
+}