def format_date_for_activity_reports(date: Optional[datetime]) -> str:
    if date:
        return date.astimezone(eastern_tz).strftime('%Y-%m-%d %H:%M')
    else:
        return ''
def format_date_for_activity_reports(date: Optional[datetime]) -> str:
    if date:
        return date.astimezone(eastern_tz).strftime('%Y-%m-%d %H:%M')
    else:
        return 