feat: answer received form submissions by mail

templates/admin/application_form_submission/detail.html.twig

@@ -39,6 +39,9 @@
             {{ _self.row('eingegangen am', submission.submittedAt|date('d.m.Y, H:i')) }}
             {{ _self.row('Name', [submission.firstName, submission.lastName]|filter(part => part is not empty)|join(' ')) }}
             {{ _self.row('Geburtsdatum', submission.birthDate) }}
+            {# Three states: the form said yes, said no, or never asked - and only the first one
+               earns the automatic receipt mail, so "-" is not the same as "nein" here. #}
+            {{ _self.row('EU (inkl. Schweiz)', submission.eu) }}
             {{ _self.row('E-Mail', submission.email) }}
             {{ _self.row('Telefon', submission.phone) }}
             {{ _self.row('Mobil', submission.mobile) }}
@@ -59,6 +62,32 @@
                 {{ _self.row('1. Mail versendet', submission.firstMailSentAt ? submission.firstMailSentAt|date('d.m.Y, H:i') : null) }}
                 {{ _self.row('2. Mail versendet', submission.secondMailSentAt ? submission.secondMailSentAt|date('d.m.Y, H:i') : null) }}
             </dl>
+            {% if submission.email %}
+                <div class="flex flex-wrap items-center gap-2 pt-4">
+                    <button type="button"
+                            class="btn btn--small btn--secondary"
+                            hx-get="{{ path('app_admin_application_form_submission_send_receipt', { 'uuid': submission.uuid, 'r': forwarded_return_url() }) }}"
+                            hx-target="body"
+                            hx-swap="beforeend">
+                        Eingangsbestätigung erneut senden
+                    </button>
+                    <button type="button"
+                            class="btn btn--small"
+                            hx-get="{{ path('app_admin_application_form_submission_send_follow_up', { 'uuid': submission.uuid, 'r': forwarded_return_url() }) }}"
+                            hx-target="body"
+                            hx-swap="beforeend">
+                        {% if submission.secondMailSentAt %}
+                            2. Mail erneut senden
+                        {% else %}
+                            2. Mail senden
+                        {% endif %}
+                    </button>
+                </div>
+            {% else %}
+                <div class="pt-4 text-sm">
+                    Dieses Formular enthält keine E-Mail-Adresse - es kann keine Mail versendet werden.
+                </div>
+            {% endif %}
         </div>
         <div>
             {{ form_start(callsForm) }}

templates/admin/application_form_submission/modal_send_follow_up.html.twig

@@ -0,0 +1,21 @@
+{% extends 'htmx_confirmation_modal.html.twig' %}
+
+{% block content %}
+    <div>
+        Zweite E-Mail an <em>{{ submission.email }}</em> versenden?
+        <div class="pt-2 text-sm">
+            {% if handout %}
+                Anhang: {{ handout.displayName ?: handout.originalFilename }}
+            {% else %}
+                {# The wording promises a handout, so its absence has to be visible before sending. #}
+                <strong>Kein Handout hinterlegt</strong> - die Mail geht ohne Anhang raus.
+                Ein Dokument erhält die Verwendung in der Dokumentenverwaltung.
+            {% endif %}
+        </div>
+        {% if submission.secondMailSentAt %}
+            <div class="pt-2 text-sm">
+                Zuletzt versendet am {{ submission.secondMailSentAt|date('d.m.Y, H:i') }} - das Datum wird überschrieben.
+            </div>
+        {% endif %}
+    </div>
+{% endblock %}

templates/admin/application_form_submission/modal_send_receipt.html.twig

@@ -0,0 +1,12 @@
+{% extends 'htmx_confirmation_modal.html.twig' %}
+
+{% block content %}
+    <div>
+        Eingangsbestätigung erneut an <em>{{ submission.email }}</em> versenden?
+        {% if submission.firstMailSentAt %}
+            <div class="pt-2 text-sm">
+                Zuletzt versendet am {{ submission.firstMailSentAt|date('d.m.Y, H:i') }} - das Datum wird überschrieben.
+            </div>
+        {% endif %}
+    </div>
+{% endblock %}