[DELEGATION] Edit attendance and events, delete event for someone (#553)

* [#523] added way to manage attendance for delegated calendars

* [DELEGATION] #523 & #524 changed eventURL calculation for delegated events to have the rigth one

* [#524] added drag and drop authorisation to delegated event

* [#524] added tests

* [#524] support for the permission access

* [#524] no edit when delegated event is not public

src/features/Events/createEventContext.ts

@@ -7,15 +7,17 @@ export function createEventContext(
   calendar: Calendar,
   user: userData
 ): ContextualizedEvent {
-  const isOwn = calendar.ownerEmails?.includes(user.email) ?? false;
+  const isOwn = calendar.owner?.emails?.includes(user.email) ?? false;
   const isRecurring = event?.uid?.includes("/") ?? false;
   const isOrganizer = event.organizer
     ? user?.email === event.organizer.cal_address
     : isOwn;
+  const attendeeEmail = calendar.delegated
+    ? calendar.owner?.emails?.[0]
+    : user.email;
   const currentUserAttendee = event.attendee?.find(
-    (person) => person.cal_address === user.email
+    (person) => person.cal_address === attendeeEmail
   );
-
   return {
     event,
     calendar,