Add a field macro to the event creation form

calsocial/templates/first-steps.html

@@ -1,4 +1,5 @@
 {% extends 'base.html' %}
+{% from '_macros.html' import field %}
 
 {% block content %}
 <h1>{% trans %}First steps{% endtrans %}</h1>
@@ -13,17 +14,10 @@
     {{ form.hidden_tag() }}
 
     <p>
-        {{ form.display_name.errors }}
-        {{ form.display_name.label }}
-        {{ form.display_name }}<br>
-        {{ form.display_name.description }}
+        {{ field(form.display_name) }}
     </p>
-
     <p>
-        {{ form.time_zone.errors }}
-        {{ form.time_zone.label }}
-        {{ form.time_zone }}<br>
-        {{ form.time_zone.description }}
+        {{ field(form.time_zone) }}
     </p>
 
     <button type="submit">{% trans %}Save{% endtrans %}</button>