rdv->activity: create event for storing the linked activity to a calendar

src/Bundle/ChillCalendarBundle/Controller/CalendarController.php

@@ -229,6 +229,7 @@ class CalendarController extends AbstractController
         $durationTimeInMinutes = $durationTime->days*1440 + $durationTime->h*60 + $durationTime->i;
 
         $activityData = [
+            'calendarId' => $id,
             'personsId' => $personsId,
             'professionalsId' => $professionalsId,
             'date' => $entity->getStartDate()->format('Y-m-d'),