Admin: upload duty data
Upload a CSV or the Excel duty roster (.xlsx). CSV header: id,name,phone,date,start,end,exam,venue,role (phone like 923001234567)
Standby roster (by date & slot) (upload the Standby Roster Excel; shown on duty cards and under "Standby Roster"; replaces the previous standby roster)
Admin WhatsApp number (swap approval requests go here)