draft can be deleted

ckanext/zarr/templates/package/new_package_form.html

@@ -0,0 +1,13 @@
+{% ckan_extends %}
+
+{% block delete_button %}
+    {% if form_style == 'edit' and h.check_access('package_delete', {'id': pkg_dict.id}) %}
+        {{ super() }}
+    {% elif data.state == 'draft' %}
+        {% if h.check_access('package_delete', {'id': data.id}) and not data.state == 'deleted' %}
+          <a class="btn btn-danger pull-left" href="{% url_for dataset_type ~ '.delete', id=data.id %}" data-module="confirm-action" data-module-content="{{ h.humanize_entity_type('package', dataset_type, 'delete confirmation') or _('Are you sure you want to delete this dataset?') }}">
+              {{ _('Delete draft') }}
+          </a>
+        {% endif %}
+    {% endif %}
+{% endblock %}