- don't pass `closeAccountMenu` to AccountMenu, instead create it in Account menu state and use it
- add event observers as per original code
- move some variables into component's state (even if they don't need to have setters sometimes)
- remove all Angular code related to `account-menu`
- rename React component to AccountMenu so that many parts of old code remain unchanged
- code cleanup
* feat: snjs app groups
* fix: update snjs version to point to wip commit
* wip: account switcher
* feat: rename lock manager to auto lock service
* fix: more relevant sign out copy
* chore(deps): update snjs
* fix: use setTimeout instead of setImmediate
* feat: make account switcher expiremental feature
* chore(deps): upgrade snjs