Improve ops status diagnostics

admin.js

@@ -290,7 +290,10 @@ function formatBytes(bytes) {
 function renderDisks(disks = []) {
   diskStatus.innerHTML = disks.map((disk) => {
     if (disk.error) {
-      return `<div class="ops-line"><strong>${disk.label}</strong><span>${disk.error}</span></div>`;
+      const hint = disk.mount
+        ? `Mount fehlt: ${disk.mount}`
+        : disk.error;
+      return `<div class="ops-line is-warning"><strong>${disk.label}</strong><span>${hint}</span></div>`;
     }
 
     const level = disk.usedPercent >= 90 ? 'danger' : disk.usedPercent >= 80 ? 'warn' : 'ok';
@@ -309,7 +312,10 @@ function renderDisks(disks = []) {
 function renderWatchtower(watchtower) {
   const session = watchtower?.lastSession;
   if (!session) {
-    watchtowerStatus.textContent = 'Kein Watchtower-Lauf gefunden.';
+    const tail = watchtower?.tail?.slice(-4)?.join(' | ');
+    watchtowerStatus.textContent = tail
+      ? `Kein Lauf geparst. Letzte Logs: ${tail}`
+      : 'Kein Watchtower-Lauf gefunden.';
     return;
   }