allow rodering questions

generic/templates/generic/exam_overview_headers.html

@@ -107,6 +107,14 @@ Author(s): {% for author in exam.author.all %}
     {{ author }}{% if not forloop.last %}, {% endif %}
 {% endfor %}<br/>
 
+<details>
+    <summary>Extra</summary>
+                <button title="This will clear all user answers and attempts"
+                        hx-post="{% url exam.get_app_name|add:':order_questions' exam.pk %}"
+                        hx-swap="outerHTML"
+                >Order questions</button>
+</details>
+
 {% block css %}
     <style>
         .answer-management[open] {