first part of master_slave relation

templates/dashboard/dashboard.html

@@ -16,6 +16,14 @@
     icon="fa-home"
 ) }}
 
+{% if is_master %}
+<div class="container mx-auto px-4 py-8">
+    <div class="text-center">
+        <h2 class="text-2xl font-bold mb-4">Master Instance</h2>
+        <p class="text-gray-600">This is a master instance of DocuPulse. Additional functionality will be available soon.</p>
+    </div>
+</div>
+{% else %}
 {% from 'components/storage_overview.html' import storage_overview %}
 {% from 'components/storage_usage.html' import storage_usage %}
 {% from 'components/contacts.html' import contacts %}
@@ -79,6 +87,7 @@
     {% endif %}
   </div>
 </div>
+{% endif %}
 
 {% endblock %}