Refactor statistics view: update variable declarations for better scope management; enhance error handling in cleanup process; remove redundant noData configuration in chart options

extensions/Servers/Proxmox/views/statistics.blade.php

@@ -1246,7 +1246,7 @@
                             }"
                             x-init="
                                 // Function to restore task details
-                                var restoreTaskDetails = function() {
+                                let restoreTaskDetails = function() {
                                     if (expanded && !taskDetails && !loading) {
                                         loading = true;
                                         $wire.getTaskDetails('{{ $taskUpid }}').then(function(data) {
@@ -4012,6 +4012,8 @@
 
     @script
     <script>
+        let _scriptInit = true; // Must start with let/const for Alpine.evaluate() IIFE wrapping
+
         // Extract IP from string, handling ports for both IPv4 and IPv6
         window.extractIP = function(ip) {
             if (!ip || typeof ip !== 'string') return ip;
@@ -5009,9 +5011,6 @@
                 horizontalAlign: 'right',
                 floating: true,
                 showForSingleSeries: true,
-            },
-            noData: {
-                text: 'Loading...'
             }
         }
 
@@ -5734,6 +5733,7 @@
         }, 120000);
 
         // Clean up intervals, listeners, and charts when component is destroyed
+        try {
         $cleanup(function() {
             clearInterval(_networkAnalysisCheckIntervalId);
             clearInterval(_statsRefreshIntervalId);
@@ -5751,6 +5751,7 @@
             });
             cpuChart = null; memoryChart = null; networkChart = null; diskChart = null;
         });
+        } catch(e) { /* $cleanup may not be available in this Livewire version */ }
 
         window.downloadCSV = window.downloadCSV || function(csvContent, filename) {
             var blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });