Add profile pictures to people and fix account/workspace deletion (#984)

* Fix LinkedIn URL not redirecting to the right url

* add avatars for people and seeds

* Fix delete account/workspace

* Add people picture on other pages

* Change style of delete button

* Revert modal to previous size

* Fix tests

front/src/pages/people/PersonShow.tsx

@@ -33,6 +33,7 @@ export function PersonShow() {
           <ShowPageSummaryCard
             id={person?.id}
             title={person?.displayName ?? 'No name'}
+            logoOrAvatar={person?.avatarUrl ?? undefined}
             date={person?.createdAt ?? ''}
             renderTitleEditComponent={() =>
               person ? <PeopleFullNameEditableField people={person} /> : <></>