Show the partner's API key and whether it is answering on the remote card

Plugin/unraid/pages/partnership.php

@@ -1023,7 +1023,22 @@ function _nodeCard(node) {
                style="font-size:9px;padding:1px 8px;background:#1a3a1a;color:#6fcf97;border:1px solid #2e6b2e;
                       border-radius:2px;cursor:pointer;margin-left:6px;white-space:nowrap;">+ Create</button>
            </div>`)
-    : '';
+    // Remotes get the same row, minus the buttons — the key belongs to that host and is renewed
+    // there. Two facts, kept apart: the key is configured (read from the partner's conf in the
+    // RAM cache) and the key is answering (that host's API served this page's stats). A key that
+    // is set but no longer authenticates is the interesting case, and merging them would hide it.
+    : (node.api_key_set
+        ? `<div style="font-size:10px;margin-bottom:6px;padding:2px 6px;background:#0a1a0a;
+                       border:1px solid #1a3a1a;border-radius:3px;display:flex;justify-content:space-between;
+                       align-items:center;gap:8px;flex-wrap:wrap;">
+             <span style="color:#3a7a3a;">🔑 API key: <span style="color:#4caf50;">${node.api_key_preview}</span></span>
+             <span style="color:${node.api_live ? '#4caf50' : '#ff9800'};font-size:9px;white-space:nowrap;">
+               ${node.api_live ? '● live' : '○ set, not answering'}</span>
+           </div>`
+        : `<div style="font-size:10px;color:#8a6a2a;margin-bottom:6px;padding:2px 6px;background:#1a1200;
+                       border:1px solid #3a2800;border-radius:3px;">
+             ⚡ No API key on this host — create it there, then Save Conf to share it
+           </div>`);
 
   // ── Metrics strip ────────────────────────────────────────────────────────────
   const m = node.metrics || {};