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

client/tests/e2e/r103-cross-page-ui-consistency.spec.ts

@@ -224,11 +224,11 @@ async function mockApis(page: Page) {
           main: [
             navigationItem("portal", "/portal", "工作台", "home_app_logo"),
             navigationItem("purchase", "/purchase-requests", "采购申请", "shopping_cart"),
-            navigationItem("invoice", "/invoice-pool", "票据中心", "receipt_long"),
+            navigationItem("invoice", "/invoice-pool", "票据", "receipt_long"),
           ],
           admin: [],
           backup: [
-            navigationItem("payment", "/payment-batches", "付款批次", "payments"),
+            navigationItem("payment", "/payment-batches", "付款", "payments"),
             navigationItem("dashboard", "/dashboard", "数据看板", "monitoring"),
           ],
         },