once check-in is complete entrant will show up on timing interface
timing ui will be password protected
once authenticated a timing user can enter any event
each event will have a semi-static url
event title will be prominently display top center of timing interface
entrants will be displayed in scrollable grid sorted smallest to largest
current race time will be displayed top of timing ui
timing actor can record entrant time by pressing entrant bib button from grid or pressing timer then entering bib #
once a entrant has a time assigned it will be removed from the entrant grid
if a entrant is removed from the finished roster they will be added back to the entrant grid
a finished roster will be accessible on another tab
each finished roster entry will have a remove entry, edit time, and edit bib/entrant