Fix: 503 fetch-Interceptor + Auto-Update-Polling + SSL-Banner prüft echte Certs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Livewire/Ui/Nx/Dashboard.php

@@ -36,7 +36,15 @@ class Dashboard extends Component
 
         $servicesActive = count(array_filter($services, fn($s) => $s['status'] === 'online'));
 
-        $sslConfigured = SettingModel::get('ssl_configured', '1') === '1';
+        // Echte Zertifikatsdateien prüfen — nicht nur DB-Wert (kann veraltet sein)
+        $uiDomain = (string) SettingModel::get('ui_domain', '');
+        $sslConfigured = !$uiDomain
+            || file_exists("/etc/letsencrypt/renewal/{$uiDomain}.conf")
+            || is_dir("/etc/letsencrypt/live/{$uiDomain}");
+        // DB-Wert nachziehen damit Banner nach einmaligem Check dauerhaft weg ist
+        if ($sslConfigured && SettingModel::get('ssl_configured', '0') !== '1') {
+            SettingModel::set('ssl_configured', '1');
+        }
 
         return view('livewire.ui.nx.dashboard', [
             'sslConfigured'   => $sslConfigured,

app/Livewire/Ui/System/UpdateCard.php

@@ -92,6 +92,14 @@ class UpdateCard extends Component
         $this->recomputeUi();
     }
 
+    public function refreshVersions(): void
+    {
+        if ($this->state === 'running') return;
+        $this->reloadVersionsAndStatus();
+        $this->recompute();
+        $this->recomputeUi();
+    }
+
     public function pollUpdate(): void
     {
         $this->refreshLowLevelState();

resources/views/layouts/dvx.blade.php

@@ -215,16 +215,19 @@
 @livewireScripts
 @livewire('wire-elements-modal')
 <script>
-document.addEventListener('livewire:init', () => {
-    Livewire.hook('request', ({ fail }) => {
-        fail(({ status, preventDefault }) => {
-            if (status === 503) {
-                preventDefault()
-                setTimeout(() => window.location.reload(), 500)
+// 503 (Wartungsmodus) → sofortiger Page-Reload statt Livewire-Fehlerdialog
+;(function () {
+    var _fetch = window.fetch
+    window.fetch = function () {
+        return _fetch.apply(this, arguments).then(function (resp) {
+            if (resp.status === 503) {
+                window.location.reload()
+                return new Promise(function () {}) // Livewire-Chain abbrechen
             }
+            return resp
         })
-    })
-})
+    }
+})()
 </script>
 </body>
 </html>

resources/views/livewire/ui/system/update-card.blade.php

@@ -1,6 +1,8 @@
 <div
     class="glass-card rounded-2xl p-4 border border-white/10 bg-white/5 max-h-fit"
-    @if($state === 'running') wire:poll.3s="pollUpdate" @endif
+    @if($state === 'running') wire:poll.3s="pollUpdate"
+    @else wire:poll.2m="refreshVersions"
+    @endif
 >
     <div class="flex items-start gap-2">
         {{-- Shield + Spinner --}}