feat: add object button available in changeform

src/unfold/templates/admin/change_form.html

@@ -53,6 +53,12 @@
     {% endif %}
 {% endspaceless %}{% endblock %}
 
+{% block nav-global-side %}
+    {% if has_add_permission %}
+        {% include "unfold/helpers/add_link.html" %}
+    {% endif %}
+{% endblock %}
+
 {% block content %}
     <div id="content-main">
         <form {% if has_file_field %}enctype="multipart/form-data" {% endif %}{% if form_url %}action="{{ form_url }}" {% endif %}method="post" id="{{ opts.model_name }}_form" novalidate>

src/unfold/templates/admin/change_list.html

@@ -50,7 +50,7 @@
 
 {% block nav-global-side %}
     {% block object-tools %}
-        <ul class="object-tools ml-4">
+        <ul class="object-tools">
             {% block object-tools-items %}
                 {% change_list_object_tools %}
             {% endblock %}

src/unfold/templates/admin/change_list_object_tools.html

@@ -1,15 +1,5 @@
-{% load i18n admin_urls %}
-
 {% block object-tools-items %}
     {% if has_add_permission %}
-        <li class="flex flex-row items-center">
-            {% url cl.opts|admin_urlname:"add" as add_url %}
-
-            <span class="block bg-gray-200 h-5 mx-4 w-px dark:bg-gray-700"></span>
-
-            <a href="{% add_preserved_filters add_url is_popup to_field %}" class="addlink bg-primary-600 block flex items-center h-9 justify-center -my-1 rounded-full w-9" title="{% blocktranslate with cl.opts.verbose_name as name %}Add {{ name }}{% endblocktranslate %}">
-                <span class="material-symbols-outlined text-white">add</span>
-            </a>
-        </li>
+        {% include "unfold/helpers/add_link.html" %}
     {% endif %}
 {% endblock %}

src/unfold/templates/unfold/helpers/add_link.html

@@ -0,0 +1,19 @@
+{% load i18n admin_urls %}
+
+{% if cl %}
+    {% url cl.opts|admin_urlname:"add" as add_url %}
+    {% blocktranslate with name=cl.opts.verbose_name asvar title %}Add {{ name }}{% endblocktranslate %}
+{% else %}
+    {% url opts|admin_urlname:"add" as add_url %}
+    {% blocktranslate with name=opts.verbose_name asvar title %}Add {{ name }}{% endblocktranslate %}
+{% endif %}
+
+{% if add_url %}
+    <li class="flex flex-row items-center">
+        <span class="block bg-gray-200 h-5 mx-4 w-px dark:bg-gray-700"></span>
+
+        <a href="{% add_preserved_filters add_url is_popup to_field %}" class="addlink bg-primary-600 flex items-center h-9 justify-center -my-1 rounded-full w-9" title="{{ title }}">
+            <span class="material-symbols-outlined text-white">add</span>
+        </a>
+    </li>
+{% endif %}