Add HTMX support for exam selection and update related templates and views

templates/generic/partials/exam_select_fragment.html

@@ -1,6 +1,6 @@
 <div class="card">
   <div class="card-body">
-    <form hx-post="{% url 'generic:generic_exam_json_edit' %}" hx-target="#action-result" hx-swap="innerHTML">
+    <form hx-post="{% url 'generic:generic_exam_htmx' %}" hx-target="#action-result" hx-swap="innerHTML">
       <input type="hidden" name="type" value="{{ type }}" />
       <div class="mb-2">
         <label for="id_exam_id">Choose exam</label>

templates/generic/partials/exam_select_result.html

@@ -0,0 +1,10 @@
+<div class="alert alert-success alert-sm" role="alert">
+  {% if added %}
+    Added {{ added }} question{{ added|pluralize }} to "{{ exam.name }}".
+  {% else %}
+    No new questions were added to "{{ exam.name }}".
+  {% endif %}
+  <div class="mt-2">
+    <button class="btn btn-sm btn-secondary" type="button" onclick="document.querySelector('#action-result').innerHTML='';">Close</button>
+  </div>
+</div>

templates/question_table_view.html

@@ -21,7 +21,7 @@
                         </div>
                         <div class="btn-group" role="group">
                             <button id="button-select-add-exam" class="btn btn-outline-primary btn-sm"
-                                    hx-get="{% url 'generic:generic_exam_json_edit' %}?type={{ app_name }}"
+                                    hx-get="{% url 'generic:generic_exam_htmx' %}?type={{ app_name }}"
                                     hx-target="#action-result"
                                     hx-swap="innerHTML">Add to exam</button>
                         </div>