- Login: RUT-based (SAM auth) instead of email
- API client: updated all endpoints to /api/helpdesk/*
- Types: match SAM response format (nombre, apPaterno, perfil)
- Dashboard: uses new DashboardStats with dailyCounts
- Tickets: title instead of subject, requesterName/assigneeName
- KB: categoryName/authorName instead of nested objects
- Removed register page (SAM manages users)