refactor: 菜单栏角色化降噪（role-based-navigation-simplification）

client/tests/e2e/user-onboarding.spec.ts

@@ -107,8 +107,8 @@ function mockCommonAuth(page: import("@playwright/test").Page, options: {
               updatedBy: null,
             },
             sections: {
-              main: [{ key: "portal", href: "/portal", label: "Portal", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null }],
-              admin: [{ key: "users", href: "/system/users", label: "系统用户", icon: "manage_accounts", placement: "admin", permissionCodes: ["system.users"], featureFlagKey: null }],
+              main: [{ key: "portal", href: "/portal", label: "工作台", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null }],
+              admin: [{ key: "settings", href: "/system/settings", label: "管理", icon: "settings", placement: "admin", permissionCodes: ["system.users"], featureFlagKey: null }],
               backup: [],
             },
             recommendedRolePresets: [],