feat: port secretaries tab from tauri to admin my-secretaries page
- Redesign MySecretariesPage pixel-perfect to clinic-pro-tauri (active/previous
tabs, desktop table, mobile cards, add/edit/view modal with permission
accordions, deactivate confirm)
- Permission sections based on existing admin pages (appointments, patients,
payments, insurances, addresses, clinic_info)
- Extend DoctorSecretary with national_code + address columns (+migration);
wire create/update in SecretaryController; add patients/payments to
DEFAULT_PERMISSIONS
- Extend Secretary/SecretaryPermissions types; update admin SecretariesPage
- Backend + frontend tests; update docs/api/secretary.md
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>