Do not display _HOST keys in connection details

ref #200

src/servala/core/models/service.py

@@ -911,6 +911,9 @@ class ServiceInstance(ServalaModelMixin, models.Model):
                 import base64
 
                 for key, value in secret.data.items():
+                    # Skip keys ending with _HOST as they're only useful for dedicated OpenShift clusters
+                    if key.endswith("_HOST"):
+                        continue
                     try:
                         credentials[key] = base64.b64decode(value).decode("utf-8")
                     except Exception:

src/servala/frontend/templates/frontend/organizations/service_instance_detail.html

@@ -173,6 +173,7 @@
                 </div>
             {% endif %}
             {% if instance.connection_credentials %}
+                <div class="col-12">
                     <div class="card">
                         <div class="card-header">
                             <h4>{% translate "Connection Credentials" %}</h4>
@@ -204,6 +205,7 @@
                             </div>
                         </div>
                     </div>
+                </div>
             {% endif %}
         </div>
     </section>