05/22 Implement license version

app/templates/base.html

@@ -1162,6 +1162,10 @@
       <li><a href="{{ url_for('admin.settings') }}" class="{{ 'active' if request.endpoint == 'admin.settings' }}">
           <i class="bi bi-gear"></i> Settings
         </a></li>
+      <li><a href="{{ url_for('admin.license_page') }}" class="{{ 'active' if request.endpoint == 'admin.license_page' }}">
+          <i class="bi bi-key"></i> License
+          {% if not license.valid %}<span class="badge bg-warning text-dark ms-1" style="font-size:.65rem;">!</span>{% endif %}
+        </a></li>
       {% endif %}
     </ul>
     {% endif %}
@@ -1232,6 +1236,32 @@
       </div>
       {% endfor %}
       {% endwith %}
+
+      {% if current_user.is_authenticated and current_user.is_admin %}
+        {% if not license.valid %}
+          <div class="alert alert-warning alert-dismissible mb-3" role="alert">
+            <i class="bi bi-key me-2"></i>
+            {% if license.get('reason') == 'expired' %}
+              Your TechDesk license expired on <strong>{{ license.expires_at }}</strong>.
+              Features are restricted to Community tier.
+            {% elif license.get('reason') == 'no_key' %}
+              No license key configured. TechDesk is running in <strong>Community mode</strong>.
+            {% else %}
+              License key is invalid. TechDesk is running in <strong>Community mode</strong>.
+            {% endif %}
+            <a href="{{ url_for('admin.license_page') }}" class="alert-link ms-1">View license details →</a>
+            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
+          </div>
+        {% elif license.days_left is not none and license.days_left < 30 %}
+          <div class="alert alert-info alert-dismissible mb-3" role="alert">
+            <i class="bi bi-key me-2"></i>
+            Your TechDesk license expires in <strong>{{ license.days_left }} day{{ 's' if license.days_left != 1 }}</strong>.
+            <a href="{{ url_for('admin.license_page') }}" class="alert-link ms-1">View license →</a>
+            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
+          </div>
+        {% endif %}
+      {% endif %}
+
       {% block content %}{% endblock %}
     </div>
   </div>
@@ -1251,7 +1281,8 @@
     </div>
   </div>
 
-  <!-- ── Chat FAB ── -->
+  <!-- ── Chat FAB (Business+ license required) ── -->
+  {% if license.tier in ('business', 'enterprise') %}
   <div id="chat-fab" onclick="toggleChat()" title="IT Assistant">
     <i class="bi bi-robot"></i>
   </div>
@@ -1276,6 +1307,7 @@
       <button class="chat-send" onclick="sendChat()"><i class="bi bi-send-fill"></i></button>
     </div>
   </div>
+  {% endif %}
 
   {% else %}
   <!-- Not authenticated — minimal layout -->