feat: Update replies on detailed view

Created by: dakkar

@Amelia that milestone is very optimistic ☺ I do have an idea about how to make this feature work (see https://git.joinsharkey.org/dakkar/Sharkey-thenautilus/commit/d9e0efd272d5d0cfa2eef9dafd97b9f4c9a4e103 ) but it's going to need a ton of testing