fix issues in server

libs/dockerTerminal.js

@@ -1,4 +1,4 @@
-import { Terminal } from 'xterm';
+import Terminal from 'xterm';
 import { FitAddon } from 'xterm-addon-fit';
 
 // DOM Elements

libs/terminal.js

@@ -1,4 +1,4 @@
-import { Terminal } from 'xterm';
+import Terminal from 'xterm';
 import { FitAddon } from 'xterm-addon-fit';
 
 // DOM Elements

server/server.js

@@ -1012,7 +1012,15 @@ async function handleStatsBroadcast() {
   setInterval(async () => {
     try {
       await collectContainerStats(containerStats);
-      const aggregatedStats = Object.values(containerStats);
+      
+      // Create clean stats objects without stream references for serialization
+      const aggregatedStats = Object.values(containerStats).map(statsData => ({
+        id: statsData.id,
+        name: statsData.name,
+        cpu: statsData.cpu,
+        memory: statsData.memory,
+        ip: statsData.ip
+      }));
       
       // Only broadcast if there are stats to send
       if (aggregatedStats.length > 0) {