- Phase_05_001: changed department_type from 'edara' to 'idara' (CHECK constraint only allows 'idara'/'qism')
- Phase_05_002: create employees table records before hr_employee_profiles to satisfy FK constraint
  - Generates unique usernames (emp0001, emp0002, ...)
  - Sets default password 'Club@2026' with force_password_change=1
  - Links hr_employee_profiles.employee_id to newly created employees.id
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>