Let a non-blocking checklist item be dismissed with a recorded decision, and run discovery on the mirror once there is something to discover

Plugin/unraid/pages/setup.php

@@ -446,16 +446,40 @@ const vvActionHref = {
   onboard:   '?tab=partnership',
 };
 
+// URLSearchParams, not FormData — a FormData fetch POST hangs on this platform with no status
+// and no server-side trace. The fetch shim in Varaverk.page adds the CSRF header either way.
+function vvDeferItem(btn, id, defer) {
+  btn.disabled = true;
+  btn.textContent = defer ? 'Deferring…' : 'Restoring…';
+  fetch('/plugins/varaverk/api/setup.php', {
+    method: 'POST', headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+    body: new URLSearchParams({action: defer ? 'defer' : 'undefer', item: id})
+  }).then(r => r.text()).then(text => {
+    if (!text.trim()) throw new Error('Empty response — request rejected before it reached setup.php');
+    const d = JSON.parse(text);
+    if (!d.ok) throw new Error(d.error || 'Unknown error');
+    vvLoadChecklist();
+  }).catch(e => {
+    btn.disabled = false;
+    btn.textContent = defer ? 'Not now' : 'Undo';
+    vvAlert('Could not update: ' + e.message);
+  });
+}
+
 function vvLoadChecklist() {
   fetch('/plugins/varaverk/api/checklist.php?_=' + Date.now())
     .then(r => r.json()).then(d => {
       const el = document.getElementById('vv-checklist');
       if (!d.ok || !d.items) { el.innerHTML = '<span style="color:#555">Unable to load checklist</span>'; return; }
       el.innerHTML = d.items.map(item => {
-        const icon = item.ok === null ? '○' : (item.ok ? '✓' : '✗');
-        const iclr = item.ok === null ? '#444' : (item.ok ? '#4a8' : '#a66');
+        // Deferred reads as its own state, not as pass and not as fail: the thing is still not
+        // done, the operator has said not now, and the row has to keep saying both.
+        const icon = item.deferred ? '–' : (item.ok === null ? '○' : (item.ok ? '✓' : '✗'));
+        const iclr = item.deferred ? '#a80' : (item.ok === null ? '#444' : (item.ok ? '#4a8' : '#a66'));
         let act = '';
-        if (item.action) {
+        if (item.action === 'undefer') {
+          act = `<div class="vv-cl-act"><button onclick="vvDeferItem(this,'${item.id}',false)">Undo</button></div>`;
+        } else if (item.action) {
           const lbl  = vvActionLabels[item.action] || item.action;
           const href = vvActionHref[item.action];
           if (href) {
@@ -471,6 +495,12 @@ function vvLoadChecklist() {
                 + `<div id="vv-ssh-out" class="vv-cl-err"></div></div>`;
           }
         }
+        // Offered alongside the real action, never instead of it — "not now" is a second choice
+        // on a row that still tells you how to do the thing.
+        if (item.can_defer) {
+          act += `<div class="vv-cl-act"><button onclick="vvDeferItem(this,'${item.id}',true)"
+                    style="background:#1a1400;border-color:#3a2e00;color:#a80;">Not now</button></div>`;
+        }
         return `<div class="vv-cl-item">
           <div class="vv-cl-icon" style="color:${iclr}">${icon}</div>
           <div class="vv-cl-body">