allow external attendees (#141)

* [#122] added external attendees

* fixup! [#122] added external attendees

* fixup! [#122] added external attendees

* Update src/components/Attendees/AttendeeSearch.tsx

---------

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
Co-authored-by: Benoit TELLIER <btellier@linagora.com>

src/components/Calendar/CalendarSearch.tsx

@@ -259,6 +259,7 @@ export default function CalendarSearch({
           <CardHeader title="Browse other calendars" sx={{ pb: 0 }} />
           <CardContent sx={{ flex: 1, overflow: "auto" }}>
             <PeopleSearch
+              objectTypes={["user"]}
               selectedUsers={selectedUsers}
               onChange={async (event: any, value: User[]) => {
                 setSelectedUsers(value);

src/components/Calendar/TempCalendarsInput.tsx

@@ -105,6 +105,7 @@ export function TempCalendarsInput({
 
   return (
     <PeopleSearch
+      objectTypes={["user"]}
       selectedUsers={tempUsers}
       onChange={handleUserChange}
       onToggleEventPreview={handleToggleEventPreview}