Fix busy binary reinstall and add per-node log viewing.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/templates/node_view.html

@@ -49,6 +49,9 @@
       <form method="POST" action="/admin/nodes/{{.Node.ID}}/sync">
         <button class="btn btn-ghost" type="submit">Синхронизировать протоколы</button>
       </form>
+      <form method="POST" action="/admin/nodes/{{.Node.ID}}/logs">
+        <button class="btn btn-ghost" type="submit">Обновить логи</button>
+      </form>
       <form method="POST" action="/admin/nodes/{{.Node.ID}}/delete" onsubmit="return confirm('Удалить ноду из панели?');">
         <button class="btn btn-ghost" type="submit">Удалить</button>
       </form>
@@ -137,6 +140,20 @@
     </section>
     {{end}}
 
+    <section class="panel-section" id="logs">
+      <div class="section-head">
+        <h2>Логи сервера</h2>
+        <form method="POST" action="/admin/nodes/{{.Node.ID}}/logs">
+          <button class="btn btn-sm btn-ghost" type="submit">Обновить</button>
+        </form>
+      </div>
+      {{if .Node.RuntimeLog}}
+      <pre class="code-block log">{{.Node.RuntimeLog}}</pre>
+      {{else}}
+      <p class="muted">Логов ещё нет. Нажмите «Обновить логи» — панель заберёт agent API и docker logs по SSH.</p>
+      {{end}}
+    </section>
+
     <section class="panel-section meta-grid">
       <div><span class="stat-label">Агент</span><div>{{if .Node.AgentVersion}}{{.Node.AgentVersion}}{{else}}—{{end}}</div></div>
       <div><span class="stat-label">Last seen</span><div>{{if .Node.LastSeenAt}}{{.Node.LastSeenAt}}{{else}}—{{end}}</div></div>

web/templates/nodes.html

@@ -56,7 +56,13 @@
             <td>{{.NodePort}}</td>
             <td>{{.InstallMode}}</td>
             <td><span class="badge {{statusClass (printf "%s" .Status)}}">{{.StatusLabel}}</span></td>
-            <td class="actions"><a class="btn btn-sm btn-ghost" href="/admin/nodes/{{.ID}}">Открыть</a></td>
+            <td class="actions actions-multi">
+              <a class="btn btn-sm btn-ghost" href="/admin/nodes/{{.ID}}">Открыть</a>
+              <a class="btn btn-sm btn-ghost" href="/admin/nodes/{{.ID}}#logs">Логи</a>
+              <form method="POST" action="/admin/nodes/{{.ID}}/logs">
+                <button class="btn btn-sm btn-ghost" type="submit">Обновить логи</button>
+              </form>
+            </td>
           </tr>
           {{end}}
         </tbody>