- First registered user automatically becomes admin regardless of request
- Prevent deletion of the last user account to protect system
- Enhanced role validation and HTMX error handling
- Proper pgx 5 database standards throughout
Security improvements:
- Auto-admin for first user ensures system always has administrator
- Last-user protection prevents system from having zero users
- Role validation ensures only 'user' or 'admin' roles accepted
john-okeefe
997a7318f8