fix fish variable error in index

internal/handler/index.html

@@ -182,5 +182,21 @@ function loadStats() {
 loadStats();
 setInterval(loadStats, 30000);
 </script>
-</body>
+<script>
+async function updateStats() {
+    try {
+        const r = await fetch("/stats");
+        const data = await r.json();
+        const keys = Object.values(data.keys || {});
+        keys.sort((a, b) => b.tokens - a.tokens);
+        const grid = document.querySelector(".commander-grid");
+        if (!grid) return;
+        grid.innerHTML = keys.slice(0, 4).map((u, i) => {
+            return "<div class="commander-card"><div class="cmd-name">" + (u.name || "Usuario") + " #" + (i+1) + "</div><div class="cmd-trait">REQS: " + u.requests + " // TOKENS: " + u.tokens + "</div></div>";
+        }).join("");
+    } catch(e) { console.error("Error stats:", e); }
+}
+setInterval(updateStats, 30000);
+updateStats();
+</script></body>
 </html>