feat: improved form field layout for date of birth

templates/forms.html.twig

@@ -201,6 +201,7 @@
         'year': 'Jahr'
     } -%}
     {%- set field_order = ['day', 'month', 'year'] -%}
+    {%- set attr = attr|merge({'class': (attr.class|default('') ~ ' flex items-center space-x-2')|trim}) -%}
     <div {{ block('widget_container_attributes') }}>
         {%- for field_name in field_order -%}
             {%- set child = form[field_name] -%}
@@ -211,6 +212,9 @@
             }) -%}
 
             {{- form_widget(child, {'attr': child_attr}) -}}
+            {% if not loop.last %}
+                <span class="block flex-shrink-0">.</span>
+            {% endif %}
         {%- endfor -%}
     </div>
 {%- endblock birthday_widget -%}