AO3-5498 AO3-931 Show placeholder for deleted invitee #4993

Job	Run time
rake db:otwseed	1m 18s
rspec spec/controllers	14m 4s
rspec spec/models	5m 41s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	8m 16s
cucumber features/admins	7m 12s
cucumber features/bookmarks	4m 34s
cucumber features/collections	7m 3s
cucumber features/comments_and_kudos	7m 29s
cucumber features/gift_exchanges	7m 25s
cucumber features/importing	2m 53s
cucumber features/other_a	11m 10s
cucumber features/other_b	7m 6s
cucumber features/prompt_memes_a	4m 9s
cucumber features/prompt_memes_b	3m 56s
cucumber features/prompt_memes_c	5m 21s
cucumber features/search	6m 58s
cucumber features/tag_sets	3m 20s
cucumber features/tags_and_wrangling	7m 4s
cucumber features/users	7m 48s
cucumber features/works	13m 16s
	2h 16m 3s

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