feat(updates): show package counts in modal header

internal/views/pages/updates.gohtml

@@ -15,6 +15,7 @@
           data-bs-toggle="modal"
           data-bs-target="#updatePackagesModal"
           data-node-name="{{.Name}}"
+          data-package-count="{{.UpdatesAvailable}}"
           data-packages="{{.UpdatesDetails}}"
         >
           View packages

web/static/js/app.js

@@ -141,12 +141,13 @@ document.addEventListener("DOMContentLoaded", () => {
       }
 
       const nodeName = trigger.dataset.nodeName || "";
+      const packageCount = trigger.dataset.packageCount || "0";
       const rawPackages = trigger.dataset.packages || "[]";
       const nodeLabel = updatePackagesModal.querySelector("[data-update-packages-node]");
       const body = updatePackagesModal.querySelector("[data-update-packages-body]");
 
       if (nodeLabel) {
-        nodeLabel.textContent = nodeName;
+        nodeLabel.textContent = `${nodeName} | ${packageCount} pending`;
       }
 
       if (!(body instanceof HTMLElement)) {