* Add dialog for creating new camera group
* Support adding of camera groups and dynamically updating the config
* Support deleting and edit existing camera groups
* Don't show separator if user has no groups
* Formatting
* fix background
* Refactor activity api to send motion and audio data
* Prepare for using motion data timeline
* Get working
* reduce to 0
* fix
* Formatting
* fix typing
* add motion data to timelines and allow motion cameas to be selectable
* Fix tests
* cleanup
* Fix not loading preview when changing hours