- AdminLayout: add گواهینامهها menu item - admin router: register /certificates route → AdminCertificatesPage - endpoints: add getAdminCertificates, addAdminCertificate, deleteAdminCertificate Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Admin CRUD page for service types, plus wiring the student "request service" form's category select to the real list instead of a hardcoded pair of options.