Let the setup checklist create the SSH key it is asking for, instead of linking to a guide

Plugin/unraid/pages/setup.php

@@ -322,13 +322,17 @@ function vvRunPopulate() {
 // ── Checklist ─────────────────────────────────────────────────────────────────
 const vvActionLabels = {
   create_key:   'Create API key',
-  ssh_setup:    'SSH guide →',
+  ssh_setup:    'Generate SSH key',
   run_populate: 'Run now',
   pull_master:  'Pull from HOST1',
   onboard:      'Partnership tab →',
 };
+// ssh_setup used to be a link to the Partnership tab — a guide, on the one row where the reader
+// has no key and therefore cannot do the thing the guide describes. It generates the key here
+// now, through api/setup.php?action=ssh_generate, which already existed and had never been
+// called from anywhere. The partner path needs this: 'Pull from HOST1' authenticates with the
+// key this row creates, so sending someone away to read about it left the next row unusable.
 const vvActionHref = {
-  ssh_setup: '?tab=partnership',
   onboard:   '?tab=partnership',
 };
 
@@ -352,6 +356,9 @@ function vvLoadChecklist() {
             act = `<div class="vv-cl-act"><button onclick="vvRunPopulateBtn(this)">${lbl}</button></div>`;
           } else if (item.action === 'pull_master') {
             act = `<div class="vv-cl-act"><button onclick="vvPullMaster(this)">${lbl}</button><div id="vv-pull-err" class="vv-cl-err"></div></div>`;
+          } else if (item.action === 'ssh_setup') {
+            act = `<div class="vv-cl-act"><button onclick="vvSshGenerate(this)">${lbl}</button>`
+                + `<div id="vv-ssh-out" class="vv-cl-err"></div></div>`;
           }
         }
         return `<div class="vv-cl-item">
@@ -366,6 +373,46 @@ function vvLoadChecklist() {
     }).catch(() => {});
 }
 
+// ── SSH key ───────────────────────────────────────────────────────────────────
+// Generates this node's keypair and shows the public half. Generating it is the easy part; the
+// key is useless until the other host trusts it, and that is a step no button here can take —
+// so the public key is put on screen, in something selectable, rather than described.
+//
+// A readonly textarea rather than a copy button: the clipboard API needs a secure context and
+// Unraid is routinely reached over plain http on the LAN, where it is simply undefined.
+function vvSshGenerate(btn) {
+  btn.disabled = true; btn.textContent = '⟳ Generating…';
+  const out = document.getElementById('vv-ssh-out');
+  if (out) { out.textContent = ''; out.style.color = ''; }
+  fetch('/plugins/varaverk/api/setup.php', {
+    method: 'POST', headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+    body: new URLSearchParams({action: 'ssh_generate'})
+  }).then(r => r.json()).then(d => {
+    if (d.ok && d.pubkey) {
+      btn.textContent = '✓ Created';
+      if (out) {
+        out.style.color = '#8a8a8a';
+        // Built as nodes, not innerHTML — the key and its comment come off the filesystem and
+        // land in the page either way, so there is no reason to send them through a parser.
+        const p = document.createElement('div');
+        p.textContent = 'Key created. It is not trusted until this public key is on the other '
+                      + 'host — append it to /root/.ssh/authorized_keys there:';
+        p.style.cssText = 'margin-bottom:6px;line-height:1.5;';
+        const ta = document.createElement('textarea');
+        ta.readOnly = true; ta.value = d.pubkey; ta.rows = 3;
+        ta.style.cssText = 'width:100%;font-family:monospace;font-size:10px;background:#111;'
+                         + 'color:#8a8a8a;border:1px solid #2a2a2a;border-radius:3px;padding:6px;';
+        ta.onclick = () => ta.select();
+        out.appendChild(p); out.appendChild(ta);
+      }
+      setTimeout(vvLoadChecklist, 800);
+    } else {
+      if (out) { out.style.color = '#ef5350'; out.textContent = d.error || 'Key generation failed'; }
+      btn.disabled = false; btn.textContent = 'Retry';
+    }
+  }).catch(() => { btn.disabled = false; btn.textContent = 'Retry'; });
+}
+
 function vvRunPopulateBtn(btn) {
   btn.disabled = true; btn.textContent = '…';
   fetch('/plugins/varaverk/api/setup.php', {