[x] fetch all entities with userId and appId (articles, replyrequests, articlereplyfeedbacks, etc...) and create users for each unique (appId, userId) pair, where the new user id is appId_sha(userId)
[x] update userId for entities mentioned above
[x] analytics only has docUserId and no appId, need to refetch all data from replies
userIdandappId(articles,replyrequests,articlereplyfeedbacks, etc...) and create users for each unique (appId,userId) pair, where the new user id isappId_sha(userId)userIdfor entities mentioned aboveanalyticsonly hasdocUserIdand noappId, need to refetch all data fromrepliesunit testsintegration tests