Volunteers need attendance buttons as well

on session detail pages, only a manager or admin see / can use these buttons - must include a Left Early as a toggle for each volunteer, enter time left (use existing time dropdowns , dont custom build), the hours worked computation on Past Sessions must take this and non-attendance into account

on session detail pages, only a manager or admin see / can use these buttons - must include a Left Early as a toggle for each volunteer, enter time left (use existing time dropdowns , dont custom build), the hours worked computation on Past Sessions must take this and non-attendance into account