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

client/tests/e2e/wecom-first-bind.spec.ts

@@ -123,7 +123,7 @@ test("E2E 企微首次绑定：未绑定回退到密码登录后可继续进入
             updatedBy: null,
           },
           sections: {
-            main: [{ key: "portal", href: "/portal", label: "Portal", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null }],
+            main: [{ key: "portal", href: "/portal", label: "工作台", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null }],
             admin: [],
             backup: [],
           },