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

client/tests/e2e/helpers/pageObjects/AppShell.ts

@@ -31,7 +31,7 @@ export class AppShell {
   }
 
   async assertMainNavVisible() {
-    await expect(this.page.getByRole("link", { name: "工作台" }).or(this.page.getByRole("link", { name: "Portal" })).first()).toBeVisible();
+    await expect(this.page.getByRole("link", { name: "工作台" }).first()).toBeVisible();
     await expect(this.page.getByRole("link", { name: /项目/ }).first()).toBeVisible();
   }