Add manual Watchtower trigger

admin.js

@@ -19,6 +19,7 @@ const saveLocalButton = document.querySelector('#saveLocalButton');
 const resetLocalButton = document.querySelector('#resetLocalButton');
 const downloadConfigButton = document.querySelector('#downloadConfigButton');
 const refreshOpsButton = document.querySelector('#refreshOpsButton');
+const runWatchtowerButton = document.querySelector('#runWatchtowerButton');
 const diskStatus = document.querySelector('#diskStatus');
 const watchtowerStatus = document.querySelector('#watchtowerStatus');
 const containerStatus = document.querySelector('#containerStatus');
@@ -404,6 +405,41 @@ async function restartContainer(row) {
   }
 }
 
+async function runWatchtowerOnce() {
+  const confirmed = window.confirm('Watchtower jetzt manuell starten? Je nach Updates koennen Dienste kurz neu starten.');
+  if (!confirmed) return;
+
+  const previousText = runWatchtowerButton.textContent;
+  runWatchtowerButton.disabled = true;
+  runWatchtowerButton.textContent = 'Laeuft...';
+  watchtowerStatus.innerHTML = '<div class="ops-line"><strong>Manueller Lauf</strong><span>Gestartet...</span></div>';
+
+  try {
+    const response = await fetch('/api/watchtower/run-once', {
+      method: 'POST',
+      headers: {
+        Authorization: `Bearer ${tokenSet.id_token}`
+      }
+    });
+    const payload = await response.json().catch(() => ({}));
+    if (!response.ok) throw new Error(payload.error || `HTTP ${response.status}`);
+
+    watchtowerStatus.innerHTML = `
+      <div class="ops-line"><strong>Manueller Lauf</strong><span>Gestartet</span></div>
+      <div class="ops-line"><strong>Container</strong><span>${payload.name}</span></div>
+    `;
+    window.clearTimeout(opsRefreshTimer);
+    opsRefreshTimer = window.setTimeout(refreshOps, 25000);
+  } catch (error) {
+    watchtowerStatus.textContent = `Watchtower konnte nicht gestartet werden: ${error.message}`;
+  } finally {
+    window.setTimeout(() => {
+      runWatchtowerButton.disabled = false;
+      runWatchtowerButton.textContent = previousText;
+    }, 5000);
+  }
+}
+
 async function refreshOps() {
   diskStatus.textContent = 'Lade...';
   watchtowerStatus.textContent = 'Lade...';
@@ -476,6 +512,7 @@ resetLocalButton.addEventListener('click', () => {
 
 downloadConfigButton.addEventListener('click', downloadConfig);
 refreshOpsButton.addEventListener('click', refreshOps);
+runWatchtowerButton.addEventListener('click', runWatchtowerOnce);
 
 boot().catch((error) => {
   loginMessage.textContent = `Adminseite konnte nicht starten: ${error.message}`;