Save status drafts in localstorage

bookwyrm/templates/layout.html

@@ -251,6 +251,7 @@
 </script>
 <script src="{% static "js/bookwyrm.js" %}"></script>
 <script src="{% static "js/localstorage.js" %}"></script>
+<script src="{% static "js/status_cache.js" %}"></script>
 {% block scripts %}{% endblock %}
 </body>
 </html>

bookwyrm/templates/snippets/create_status/content_field.html

@@ -10,7 +10,8 @@ draft: an existing Status object that is providing default values for input fiel
 {% endcomment %}
 <textarea
     name="content"
-    class="textarea"
+    class="textarea save-draft"
+    data-cache-draft="id_content_{{ type }}_{{ book.id }}{{ reply_parent.id }}"
     id="id_content_{{ type }}_{{ book.id }}{{ reply_parent.id }}"
     placeholder="{{ placeholder }}"
     aria-label="{% if reply_parent %}{% trans 'Reply' %}{% else %}{% trans 'Content' %}{% endif %}"