Give the wizard an ending: big checkmark plus a way out, and refresh it when the onboard lands

With nothing blocking but optional keys unfilled the banner rendered an empty string, so a finished onboard showed a blank panel beside a Join button still greyed at Running.

Plugin/unraid/Varaverk.page

@@ -277,8 +277,14 @@ function vvPtWatchJob(id, mountEl) {
                   : (s.status === 'never_run' ? 'did not start ⚠' : `${s.status} (exit ${s.exit ?? '?'})`);
         mountEl.innerHTML = `<span style="color:${col};">${lbl}</span>`
           + ` <a href="?tab=scheduler" class="localURL" style="color:#556;margin-left:6px;">log</a>`;
-        // Only the Partnership tab defines a reload; the wizard has nothing to refresh.
         if (typeof _vvPtReload === 'function') _vvPtReload();
+        // The wizard does have something to refresh, and saying it did not is why the mirror's
+        // Join button stayed greyed at "Running" after the run finished. Worse, the mirror's own
+        // job takes about three seconds — it only notifies the owner — while the Phase 2 it
+        // triggers runs for minutes on the far side. So "this job is done" is not "the
+        // partnership is done", and a single reload here would still show an unfinished wizard.
+        // vvOnJobDone polls until the checklist actually turns.
+        if (typeof vvOnJobDone === 'function') vvOnJobDone(id, s);
       })
       .catch(() => {});
   };