Show postage on template page if service can choose postage and

postage set on the template.

app/main/views/templates.py

@@ -76,6 +76,7 @@ def view_template(service_id, template_id):
             show_recipient=True,
             page_count=get_page_count_for_letter(template),
         ),
+        template_postage=template["postage"],
         default_letter_contact_block_id=default_letter_contact_block_id,
     )
 

app/templates/views/templates/_template.html

@@ -21,6 +21,13 @@
                 Send
               </a>
             </div>
+            <div class="column-whole">
+            {% if current_service.has_permission("choose_postage") and template_postage %}
+              <h2 class="heading-small heading-inline">Postage</h2>: {{ template_postage }} class
+            {% elif (current_service.has_permission("choose_postage") and not template_postage) or not current_service.has_permission("choose_postage") %}
+              <h2 class="heading-small heading-inline">Postage</h2>: {{ current_service.postage }} class
+            {% endif %}
+            </div>
           {% endif %}
         {% else %}
           {% if current_user.has_permissions('send_messages', restrict_admin_usage=True) %}