fix: 自动恢复失效令牌并保留身份入口

backend/test_operations_center.py

@@ -149,9 +149,12 @@ class OperationsCenterTests(unittest.TestCase):
     def test_navigation_is_role_aware_and_keeps_project_context(self):
         root = Path(__file__).resolve().parents[1]
         nav = (root / "src/components/xingbang/AgentNav.tsx").read_text(encoding="utf-8")
+        selector = (root / "src/components/xingbang/IdentitySelector.tsx").read_text(encoding="utf-8")
         self.assertNotIn("四 Agent 工作区",nav)
-        for label in ("业务助手","项目工作台","业务时效","配置治理","当前身份"):
+        for label in ("业务助手","项目工作台","业务时效","配置治理"):
             self.assertIn(label,nav)
+        self.assertIn("当前身份",selector)
+        self.assertIn("选择身份",selector)
         for label in ("运行中心","检查依据","演示与验收","兼容入口"):
             self.assertNotIn(label,nav)
         self.assertIn("ROLE_LABEL",nav)