feat: centralize create/edit flow contexts, extract edit submit service

templates/booking/create/step_2.html.twig

@@ -18,8 +18,8 @@
                      {{ stimulus_controller('toggle', { 'open': false }, { 'closed': 'hidden', 'open': 'absolute inset-0 z-20', 'iconOpen': 'rotate-180' }) }}
                      {% if htmx_oob_swap|default(false) %} hx-swap-oob="true"{% endif %}>
                     {% include 'booking/_summary.html.twig' with {
-                        'bookingCreateDto': bookingDto,
-                        'summaryData': summaryData
+                        'bookingDto': bookingCreateContext.bookingDto,
+                        'summaryData': bookingCreateContext.summaryData
                     } %}
                 </div>
             {% endblock %}
@@ -45,13 +45,13 @@
                         {% endif %}
 
                         <div class="divide-y divide-gray-200">
-                            {% for cardData in cardsData %}
+                            {% for cardData in bookingCreateContext.cardsData %}
                                 {% include 'booking/_participant_card.html.twig' with {
                                     'cardData': cardData,
                                     'index': loop.index0,
                                     'participantNumber': loop.index,
                                     'mode': 'create',
-                                    'isSubmitted': isSubmitted
+                                    'isSubmitted': bookingCreateContext.isSubmitted
                                 } %}
                             {% endfor %}
                         </div>