fix(HEL-494): 切断网站生产装配外源直连，iFinD 与实时观察改走中枢

生产 gateway 不再实例化 iFinD、东财图和免费实时聚合器；问财与竞价快照作为中枢内部数据源。全站阻断外源测试覆盖日K、报价、图表、问财和竞价快照。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

xiaobai-datahub/tests/test_layout.py

@@ -19,7 +19,7 @@ class LayoutTests(unittest.TestCase):
     def test_reserved_adapters_present(self) -> None:
         from datahub.adapters import RESERVED
 
-        for name in ("ths", "xgb", "akshare", "ifind"):
+        for name in ("ths", "xgb", "akshare"):
             self.assertIn(name, RESERVED)
             probe = RESERVED[name].probe()
             self.assertEqual(probe["state"], "reserved")
@@ -27,9 +27,12 @@ class LayoutTests(unittest.TestCase):
         for name in ("eastmoney", "tencent"):
             self.assertIn(name, RESERVED)
             probe = RESERVED[name].probe()
-            # Live free adapters: probe may be ok/error/empty depending on network.
             self.assertIn(probe["state"], {"ok", "empty", "error"})
             self.assertTrue(probe["configured"])
+        self.assertIn("ifind", RESERVED)
+        ifind = RESERVED["ifind"].probe()
+        self.assertIn(ifind["state"], {"unconfigured", "ok", "empty", "error"})
+        self.assertEqual(ifind["configured"], ifind["state"] != "unconfigured")
 
 
 if __name__ == "__main__":