Conflicts:
- `app/lib/feed_manager.rb`:
Not a real conflict, but glitch-soc has an extra `populate_direct_feed` method.
Added upstream's code.
- `app/models/user_settings.rb`:
Not a real conflict, glitch-soc has an extra setting textually-adjacent to a
setting added upstream.
Added upstream's setting.
- `app/serializers/initial_state_serializer.rb`:
Same.
- `app/services/precompute_feed_service.rb`:
Not a real conflict, glitch-soc has extra code for the direct feed.
Added upstream's new code for populating lists.
