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

server/src/database/migrations/20230728193900_add_avatar_url_to_people_table/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "people" ADD COLUMN     "avatarUrl" TEXT;