add token check

public/main/js/app.js

@@ -190,7 +190,7 @@ function initializeWebSocket() {
                 username: chatUserName
             }));
         }
-        getOnlineUserCount().then(count => {
+        getOnlineUserCount(userToken).then(count => {
             onlineUsersElement.innerText = `${count} Usuario${count !== 1 ? 's' : ''} en línea`;
         });
         chatWebsocket.onmessage = (event) => {
@@ -200,13 +200,13 @@ function initializeWebSocket() {
             }
             else if (data.type === "join") {
                 newUserInChat(data.username);
-                getOnlineUserCount().then(count => {
+                getOnlineUserCount(userToken).then(count => {
                     onlineUsersElement.innerText = `${count} Usuario${count !== 1 ? 's' : ''} en línea`;
                 });
             }
             else if (data.type === "leave") {
                 userLeftChat(data.username);
-                getOnlineUserCount().then(count => {
+                getOnlineUserCount(userToken).then(count => {
                     onlineUsersElement.innerText = `${count} Usuario${count !== 1 ? 's' : ''} en línea`;
                 });
             }