Statistics
User deletion endpoint Unify user endpoint testing Implement non-destructive conversation deletion Update foreign key on_deletes to handle new user and conversation deletion Replace user used cost saving with calculation now that conversations aren't actually deleted Save creation time in user profile Save log in and out events Generate statistics PDF
Frontend, please:
- use user deletion endpoint in frontend
- consider creating a small form in admin view that uses the statistics endpoint (it takes in year and month as ints to know which month to summarize, see
StatisticsSerializerfor constraints)