misc: update appbar actions to new markup (#25999)

hobo/environment/templates/environment/service_form.html

@@ -3,7 +3,6 @@
 
 {% block appbar %}
 <h2>{{ model_name }}</h2>
-<span><a href="./">{% trans 'Back to settings' %}</a></span>
 {% endblock %}
 
 {% block content %}

hobo/profile/templates/profile/attributedefinition_list.html

@@ -8,7 +8,9 @@
 
 {% block appbar %}
   <h2>{% trans 'User Profile' %}</h2>
+  <span class="actions">
   <a rel="popup" href="{% url 'profile-add-attribute' %}">{% trans 'New attribute' %}</a>
+  </span>
 {% endblock %}
 
 {% block content %}

hobo/theme/templates/hobo/theme_home.html

@@ -8,7 +8,9 @@
 
 {% block appbar %}
   <h2>{% trans 'Theme' %}</h2>
+  <span class="actions">
   <a rel="popup" href="{% url 'theme-options' %}">{% trans 'Options' %}</a>
+  </span>
 {% endblock %}
 
 {% block content %}