fix(ISSUE-8): try using admin form (#16)

* Remove casting to list in _get_form_data

* feat(ISSUE-8): Use Django's form and hide with css

* feat(ISSUE-8): Updated dev release on testpypi

Co-authored-by: Thu Trang Pham <thu@joinmodernhealth.com>

admin_confirm/templates/admin/change_confirmation.html

@@ -42,12 +42,9 @@
     {% include "admin/change_data.html" %}
     <form method="post" action="{% url opts|admin_urlname:'change' object_id|admin_urlquote %}">{% csrf_token %}
   {% endif %}
-
-    {% for key, values in form_data %}
-        {% for v in values %}
-        <input type="hidden" name="{{ key }}" value="{{v}}">
-        {% endfor %}
-    {% endfor %}
+    <div class=hidden>
+        {{ form }}
+    </div>
     {% if is_popup %}<input type="hidden" name="{{ is_popup_var }}" value="1">{% endif %}
     {% if to_field %}<input type="hidden" name="{{ to_field_var }}" value="{{ to_field }}">{% endif %}
     <div class="submit-row">