修复安全和请求策略问题

public/js/app.js

@@ -248,9 +248,16 @@
   function init() {
     try {
       console.log('[Init] Start...');
+
+      // Clear existing intervals to prevent duplication on re-init
+      if (backgroundIntervals && backgroundIntervals.length > 0) {
+        backgroundIntervals.forEach(clearInterval);
+      }
+      backgroundIntervals = [];
+
     // Resource Gauges Time
     updateGaugesTime();
-    setInterval(updateGaugesTime, 1000);
+    backgroundIntervals.push(setInterval(updateGaugesTime, 1000));
 
     // Initial footer year
     if (dom.copyrightYear) {