feat: indicate family insurance eligibility

templates/booking/_participant_card.html.twig

@@ -4,6 +4,7 @@
 {% set isSubmitted = isSubmitted|default(false) %}
 {% set needsAttention = needsAttention|default(false) %}
 {% set attentionLabels = attentionLabels|default([]) %}
+{% set hintLabel = hintLabel|default(null) %}
 {% set mode = mode|default('create') %}
 
 {# Determine display states #}
@@ -75,6 +76,13 @@
                     {% endif %}
                 </div>
             {% endif %}
+            {# Additive informational hint - unlike attentionLabels this does not replace the
+               room/price line and is not styled as something the participant got wrong #}
+            {% if hintLabel and not isCanceled %}
+                <div class="mt-2 text-sm font-medium text-primary-light" {{ qa_attribute('participant-hint', index) }}>
+                    {{ hintLabel }}
+                </div>
+            {% endif %}
         </div>
         <div class="flex flex-col justify-center">
             {% if not isCanceled %}

templates/booking/_participant_form.html.twig

@@ -551,6 +551,15 @@
                     </div>
                 {% else %}
                     <div class="pb-4">
+                        {# The applicant has to choose an insurance before the dependents' dates of birth
+                           are known, so a family insurance cannot be offered at that point. Once the
+                           constellation qualifies, this standing hint points them back at the option. #}
+                        {% if participantIndex == 0 and bookingCreateContext is defined and bookingCreateContext.familyInsuranceUpgradeAvailable %}
+                            {% include '_partials/_alert.html.twig' with {
+                                level: 'info',
+                                messages: ['Für eure Konstellation ist auch eine Familienversicherung verfügbar und kann über die anmeldende Person gebucht werden.']
+                            } %}
+                        {% endif %}
                         <fieldset class="border border-primary-bg">
                             <legend class="{{ html_classes('w-full bg-primary-bg p-2 font-semibold uppercase', { 'text-red-500': form.insurance is defined and not form.insurance.vars.valid }) }}">
                                 Reiseversicherung*

templates/booking/create/step_2.html.twig

@@ -51,7 +51,10 @@
                                     'index': loop.index0,
                                     'participantNumber': loop.index,
                                     'mode': 'create',
-                                    'isSubmitted': bookingCreateContext.isSubmitted
+                                    'isSubmitted': bookingCreateContext.isSubmitted,
+                                    'hintLabel': loop.index0 == 0 and bookingCreateContext.familyInsuranceUpgradeAvailable
+                                        ? 'Familienversicherung möglich - jetzt wechseln'
+                                        : null
                                 } %}
                             {% endfor %}
                         </div>