Add fallback handling for date formatting in formatLocalTime function

- Implemented a check for Luxon availability and added a fallback to native JavaScript Date for better robustness.
- Enhanced error handling to log failures during date parsing attempts.
- Maintained existing functionality while improving resilience against missing dependencies.

src/components/UptimeStatusIsland.jsx

@@ -48,6 +48,38 @@ function getUptime24hBg(uptime) {
 function formatLocalTime(rawTime, zone = 'utc') {
   if (!rawTime) return '';
   
+  // Check if Luxon is available
+  if (typeof DateTime === 'undefined') {
+    console.log('PROD DEBUG: Luxon DateTime not available, using fallback');
+    // Fallback to native JavaScript Date
+    try {
+      const date = new Date(rawTime);
+      if (isNaN(date.getTime())) {
+        return 'Invalid DateTime';
+      }
+      
+      if (zone === 'utc') {
+        return date.toISOString().slice(0, 19).replace('T', ', ').split('-').reverse().join('-');
+      } else {
+        // Convert to local time
+        const options = {
+          year: 'numeric',
+          month: '2-digit',
+          day: '2-digit',
+          hour: '2-digit',
+          minute: '2-digit',
+          second: '2-digit',
+          timeZone: zone,
+          hour12: false
+        };
+        return new Intl.DateTimeFormat('en-GB', options).format(date).replace(/\//g, '-');
+      }
+    } catch (e) {
+      console.log('PROD DEBUG: Fallback parsing failed:', e.message);
+      return 'Invalid DateTime';
+    }
+  }
+  
   let dt = null;
   
   // First try ISO parsing (most reliable for UTC timestamps)