feat: add debug logging for token expiry and update token setting logic

app/event/[id]/page.tsx

@@ -107,8 +107,18 @@ export default function EventPage() {
         });
 
         socket.on("granted", (data: any) => {
+          console.log("Granted event received:", data);
+          const expiryTime = data.expiresAt ? Date.parse(data.expiresAt) : Date.now() + 15 * 60 * 1000;
+          console.log("Setting token expiry:", {
+            raw: data.expiresAt,
+            parsed: new Date(expiryTime),
+            now: new Date(),
+            diffMs: expiryTime - Date.now(),
+            diffMin: Math.round((expiryTime - Date.now()) / 60000)
+          });
+          
           setHasAccess(true);
-          setTokenExpiry(data.expiresAt ? Date.parse(data.expiresAt) : Date.now() + 15 * 60 * 1000);
+          setTokenExpiry(expiryTime);
           try {
             localStorage.setItem("event_token", data.token);
           } catch (e) {}