Add active user session tracking from agent user :0 2026-07-16 15:46

user     pts/0        2026-07-16 15:50 (:0)
user     pts/1        2026-07-16 16:46 (:0)
user     pts/2        2026-07-17 09:05 (:0) to server UI

server/templates/computer.html

@@ -23,7 +23,11 @@
         <div class="card text-center shadow-sm">
             <div class="card-body">
                 <div class="text-muted small">Пользователь</div>
+                {% if computer.current_user and ',' in computer.current_user %}
+                <span class="badge bg-info text-dark" title="{{ computer.current_user }}">за ПК работают {{ computer.current_user.split(',') | length }} пользователя</span>
+                {% else %}
                 <div class="fw-bold">{{ computer.current_user or '-' }}</div>
+                {% endif %}
             </div>
         </div>
     </div>
@@ -45,6 +49,31 @@
     </div>
 </div>
 
+<div class="card shadow-sm mb-4">
+    <div class="card-body">
+        <h5 class="card-title">Активные сессии</h5>
+        {% if latest_sessions %}
+        <table class="table table-sm mb-0">
+            <thead>
+                <tr><th>Пользователь</th><th>TTY</th><th>Время входа</th><th>Откуда</th></tr>
+            </thead>
+            <tbody>
+                {% for s in latest_sessions %}
+                <tr>
+                    <td>{{ s.username or '-' }}</td>
+                    <td>{{ s.tty or '-' }}</td>
+                    <td>{{ s.login_time or '-' }}</td>
+                    <td>{{ s.origin or '-' }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        {% else %}
+        <div class="text-muted">Нет данных о сессиях.</div>
+        {% endif %}
+    </div>
+</div>
+
 <div class="row g-4 mb-4">
     <div class="col-md-6">
         <div class="card shadow-sm">