refactor: trying to align my naming into something specific. removing dynamic routing code.

templates/admin/app_list.html

@@ -1,12 +1,12 @@
 {% if app_list %}
   {% for app in app_list %}
-    <div class="app-{{ app.app_label }} module{% if app.app_url in request.path|urlencode %} current-app{% endif %}">
+    <div class="app-{{ app.key }} module{% if app.app_url in request.path|urlencode %} current-app{% endif %}">
       <table>
         <caption>
           <a href="{{ app.app_url }}" class="section" title="Models in the {{ name }} application">{{ app.name }}</a>
         </caption>
         {% for model in app.models %}
-          <tr class="model-{{ model.object_name|lower }}{% if model.admin_url in request.path|urlencode %} current-model{% endif %}">
+          <tr class="model-{{ model.key }}{% if model.admin_url in request.path|urlencode %} current-model{% endif %}">
             {% if model.admin_url %}
               <th scope="row"><a href="{{ model.admin_url }}"{% if model.admin_url in request.path|urlencode %} aria-current="page"{% endif %}>{{ model.name }}</a></th>
             {% else %}

templates/admin/items/item_detail.html

@@ -0,0 +1 @@
+Item Detail.