Checking existing users...

Existing users:
- ID: 2, Name: Managing Director, Email: md@company.com, Role: admin
- ID: 3, Name: Procurement Manager, Email: procurement@company.com, Role: admin
- ID: 4, Name: Finance Manager, Email: finance@company.com, Role: admin
- ID: 25, Name: John Department Head, Email: john.head@company.com, Role: 
- ID: 29, Name: Jane Finance Manager, Email: jane.finance@company.com, Role: 
- ID: 30, Name: Mike Procurement Manager, Email: mike.procurement@company.com, Role: 
- ID: 31, Name: Sarah Managing Director, Email: sarah.md@company.com, Role: 
- ID: 42, Name: System Administrator, Email: admin@company.com, Role: admin
- ID: 100, Name: Department Head, Email: dept.head@company.com, Role: hod
- ID: 101, Name: Finance Manager, Email: finance.mgr@company.com, Role: finance
- ID: 102, Name: Procurement Officer, Email: proc.officer@company.com, Role: procurement
- ID: 200, Name: Test Department Head, Email: hod@company.com, Role: hod
- ID: 201, Name: Test Finance Manager, Email: finance.test@company.com, Role: finance
- ID: 202, Name: Test Procurement Officer, Email: procurement.test@company.com, Role: procurement
- ID: 203, Name: Test Managing Director, Email: md.test@company.com, Role: md