feat(containers): reset pod CPU/MEM totals bij stoppen of fout van stats-stream

webui/html/index.html

@@ -903,7 +903,7 @@
     });
 
     containersStatsES.onerror = () => {
-      // EventSource reconnect automatisch; geen actie nodig
+      resetPodTotals();
     };
   }
 
@@ -911,8 +911,18 @@
     if (!containersStatsES) return;
     containersStatsES.close();
     containersStatsES = null;
+    resetPodTotals();
   }
 
+  function resetPodTotals() {
+    document.querySelectorAll('[id^="podcpu-"]').forEach(el => {
+      el.textContent = '-';
+    });
+    document.querySelectorAll('[id^="podmem-"]').forEach(el => {
+      el.textContent = '-';
+    });
+  }  
+
   async function containerInspect(name) {
     try {
       const res = await api(`/containers/inspect/${encodeURIComponent(name)}`, 'GET');