Fix #19910: Add conditional to hide internet dependent links in an isolated deployment (#19951)

* Add conditional to hide internet dependent links in an isolated deployment

* Formatting

* Adjust conditional

* Formatting

netbox/templates/base/layout.html

@@ -55,7 +55,7 @@ Blocks:
           {# Release info #}
           <div class="text-muted text-center fs-5 my-3">
             {{ settings.RELEASE.name }}
-            {% if not settings.RELEASE.features.commercial %}
+            {% if not settings.RELEASE.features.commercial and not settings.ISOLATED_DEPLOYMENT %}
               <div>
                 <a href="https://netboxlabs.com/netbox-cloud/" class="text-muted">{% trans "Get" %} Cloud</a> |
                 <a href="https://netboxlabs.com/netbox-enterprise/" class="text-muted">{% trans "Get" %} Enterprise</a>
@@ -184,7 +184,7 @@ Blocks:
                 {% endif %}
 
                 {# Commercial links #}
-                {% if settings.RELEASE.features.commercial %}
+                {% if settings.RELEASE.features.commercial and not settings.ISOLATED_DEPLOYMENT %}
                   {# LinkedIn #}
                   <li class="list-inline-item">
                     <a href="https://www.linkedin.com/company/netboxlabs/" target="_blank" class="link-secondary" rel="noopener" aria-label="LinkedIn">
@@ -199,7 +199,7 @@ Blocks:
                   </li>
 
                 {# Community links #}
-                {% else %}
+                {% elif not settings.ISOLATED_DEPLOYMENT %}
                   {# GitHub #}
                   <li class="list-inline-item">
                     <a href="https://github.com/netbox-community/netbox" target="_blank" class="link-secondary" rel="noopener" aria-label="{% trans "Source Code" %}">