- set up email in prod
- disallow unverified accounts
- request invite
- don't move down/up top/bottom features
- auto save text fields
  - indicate save status on titlebar
- easily edit text fields without entering edit mode
- add roll command to counters (e.g. luck)
- test for rolls controller & system tests
- Show individual dice on dice roll
- Sheets
  - Lists
  - Weapons/spells
- Character avatars
- default avatars
- add uuid/slug to characters and any other url-visible ids
- shared/private notes
- NPCs
- Character sheets prototypes
- notifications
- chat
- maps
- show errors from invalid sheet bits