chore: check off Task 9 (Roles + Permissions pages)

docs/superpowers/plans/2026-07-02-rbac-refactor.md

@@ -1744,7 +1744,7 @@ git commit -m "feat(frontend): add usePermission hook, PermissionButton, Permiss
 - Consumes: `usePermission` hook (Task 8), `/rbac/roles` API, `/rbac/permissions` API (Task 5)
 - Produces: 角色管理页面（CRUD + 权限勾选），权限一览页面（只读分组展示）
 
-- [ ] **Step 1: 创建角色管理页面**
+- [x] **Step 1: 创建角色管理页面**
 
 ```tsx
 // frontend/src/pages/Roles/index.tsx
@@ -1957,7 +1957,7 @@ const RolesPage: React.FC = () => {
 export default RolesPage;
 ```
 
-- [ ] **Step 2: 创建权限一览页面**
+- [x] **Step 2: 创建权限一览页面**
 
 ```tsx
 // frontend/src/pages/Permissions/index.tsx
@@ -2040,7 +2040,7 @@ const PermissionsPage: React.FC = () => {
 export default PermissionsPage;
 ```
 
-- [ ] **Step 3: 编译验证**
+- [x] **Step 3: 编译验证**
 
 ```bash
 cd frontend && npx tsc -b --noEmit