ikiwiki: Consistent styling for delete warning page

- Do not use subsubmenu styling for delete confirmation page. This will make it
  consistent with the rest of the UI where confirmation pages are shown. Also
  showing a confirmation under a tab is confusing.

- Undo incorrect styling changes.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>

plinth/modules/ikiwiki/templates/ikiwiki_delete.html

@@ -1,4 +1,4 @@
-{% extends "service-subsubmenu.html" %}
+{% extends "base.html" %}
 {% comment %}
 #
 # This file is part of FreedomBox.
@@ -21,7 +21,7 @@
 {% load bootstrap %}
 {% load i18n %}
 
-{% block configuration %}
+{% block content %}
 
   <h3>
     {% blocktrans trimmed %}

plinth/modules/ikiwiki/templates/ikiwiki_manage.html

@@ -23,13 +23,13 @@
 
 {% block page_head %}
   <style type="text/css">
-   .wiki-label {
-       display: inline-block;
-       width: 40%;
-   }
-   .list-group-item .btn {
-       margin: -5px 0;
-   }
+    .wiki-label {
+        display: inline-block;
+        width: 40%;
+    }
+    .list-group-item .btn {
+        margin: -5px 0;
+    }
   </style>
 {% endblock %}
 

plinth/modules/ikiwiki/views.py

@@ -160,9 +160,5 @@ def delete(request, name):
     return TemplateResponse(
         request, 'ikiwiki_delete.html', {
             'title': ikiwiki.name,
-            'clients': ikiwiki.clients,
-            'description': ikiwiki.description,
-            'manual_page': ikiwiki.manual_page,
-            'subsubmenu': subsubmenu,
             'name': name
         })