feat: group org list by hq country

Resolves #86

people/templates/people/organisation/list.html

@@ -15,16 +15,16 @@
         href="{% url 'people:organisation.create' %}">New Organisation</a>
 
     <table class="table table-borderless">
-        <thead>
-            <tr>
-                <th>Name</th>
-            </tr>
-        </thead>
+        {% regroup organisation_list.all by current_answers.hq_country as countries %}
 
         <tbody>
-            {% for organisation in organisation_list.all %}
+            {% for country in countries %}
+                <tr><th>{{ country.grouper.name|default:"Unknown" }}</th></tr>
+
+                {% for organisation in country.list %}
                     <tr>
                         <td>{{ organisation }}</td>
+                        {% comment %}
                         <td>
                             <a class="btn btn-sm btn-info"
                             href="{% url 'people:organisation.detail' pk=organisation.pk %}">Details</a>
@@ -42,12 +42,9 @@
                                     </a>
                             {% endif %}
                         </td>
+                        {% endcomment %}
                     </tr>
-
-            {% empty %}
-                <tr>
-                    <td>No records</td>
-                </tr>
+                {% endfor %}
             {% endfor %}
         </tbody>
     </table>