* new type
* activity stream panel
* use context provider for activity stream
* new activity stream panel in history view
* overlay for object tracking details in history view
* use overlay in video player
* don't refetch timeline
* fix activity stream group from being highlighted prematurely
* use annotation offset
* fix scrolling and use custom hook for interaction
* memoize to prevent unnecessary renders
* i18n and timestamp formatting
* add annotation offset slider
* bg color
* add collapsible component
* refactor
* rename activity to detail
* fix merge conflicts
* i18n
* more i18n
