fix app updating

src/client/index.tsx

@@ -47,23 +47,9 @@ events.onmessage = e => {
   const prev = apps
   setApps(JSON.parse(e.data))
 
-  // Full re-render if app list changed structurally or selected app disappeared
-  const added = apps.some(a => !prev.find(p => p.name === a.name))
-  const removed = prev.some(p => !apps.find(a => a.name === p.name))
-  if (added || removed || (selectedApp && !apps.some(a => a.name === selectedApp))) {
-    if (selectedApp && !apps.some(a => a.name === selectedApp)) {
-      setSelectedApp(null)
-    }
-    render()
-    return
+  if (selectedApp && !apps.some(a => a.name === selectedApp)) {
+    setSelectedApp(null)
   }
 
-  // Targeted DOM updates for state-only changes
-  const states = ['running', 'stopped', 'starting', 'stopping', 'invalid']
-  for (const app of apps) {
-    document.querySelectorAll(`[data-app="${app.name}"]`).forEach(dot => {
-      for (const s of states) dot.classList.remove(`state-${s}`)
-      dot.classList.add(`state-${app.state}`)
-    })
-  }
+  render()
 }