feat: show room pricing details

templates/booking/create_step_1.html.twig

@@ -50,6 +50,7 @@
             {% include 'booking/_summary.html.twig' with {
                 'bookingCreateDto': bookingCreateDto,
                 'participantCount': participantCount,
+                'pricingData': pricingData,
                 'groupedSelectedRooms': groupedSelectedRooms,
                 'assignmentCounts': []
             } %}