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

client/tests/e2e/r92-mobile-invoice-usability.spec.ts

@@ -96,10 +96,10 @@ async function mockAuthenticatedShell(page: Page) {
       },
       sections: {
         main: [
-          { key: "portal", href: "/portal", label: "Portal", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null },
+          { key: "portal", href: "/portal", label: "工作台", icon: "home_app_logo", placement: "main", permissionCodes: [], featureFlagKey: null },
           { key: "mobile", href: "/mobile", label: "移动工作台", icon: "phone_iphone", placement: "main", permissionCodes: [], featureFlagKey: null },
           { key: "expense", href: "/reimbursements", label: "我的报销", icon: "request_quote", placement: "main", permissionCodes: [], featureFlagKey: null },
-          { key: "invoice", href: "/invoice-pool", label: "票据中心", icon: "receipt_long", placement: "main", permissionCodes: [], featureFlagKey: null },
+          { key: "invoice", href: "/invoice-pool", label: "票据", icon: "receipt_long", placement: "main", permissionCodes: [], featureFlagKey: null },
         ],
         admin: [],
         backup: [],