456681fdfa
Backend: - schemas/user.py: is_admin (validation_alias=is_superuser) on UserOut and UserAdminOut; UserAdminCreate extends UserCreate with is_admin flag - deps.py: get_current_admin dependency — 403 for non-superusers - routers/admin.py: GET/POST /api/admin/users, DELETE and PATCH /active per user; self-delete and self-deactivate blocked - main.py: register /api/admin router - scripts/seed.py: seed test user with is_superuser=True; promotes existing user if already created without the flag Frontend: - api/client.ts: UserData type with is_admin, admin API functions - components/Nav.tsx: Admin link visible only when user.is_admin is true - pages/AdminPage.tsx: user table with add-user form, delete, toggle active - App.tsx: AdminRoute guard (403-redirects non-admins to /); /admin route Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>