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/datahub/hub.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from pathlib import Path
 
+from datahub.adapters.ifind import IfindAdapter
 from datahub.adapters.tushare import TushareAdapter
 from datahub.admin_api import AdminAPI
 from datahub.auth import AuthService
@@ -28,7 +29,16 @@ class Hub:
         if settings.tushare_token:
             self.auth.store_credential("tushare_token", settings.tushare_token)
             token = settings.tushare_token
+        refresh = settings.ifind_refresh_token or self.auth.load_credential("ifind_refresh_token") or ""
+        access = settings.ifind_access_token or self.auth.load_credential("ifind_access_token") or ""
+        if settings.ifind_refresh_token:
+            self.auth.store_credential("ifind_refresh_token", settings.ifind_refresh_token)
+            refresh = settings.ifind_refresh_token
+        if settings.ifind_access_token:
+            self.auth.store_credential("ifind_access_token", settings.ifind_access_token)
+            access = settings.ifind_access_token
         self.adapter = adapter or TushareAdapter(token)
+        self.ifind = IfindAdapter(refresh, access)
         self.pipeline = Pipeline(
             self.db,
             self.adapter,
@@ -38,8 +48,8 @@ class Hub:
         )
         self.lkg = LastKnownGood(self.db)
         self.scheduler = Scheduler(self.db, self.pipeline)
-        self.api = V1API(self.db, self.pipeline, settings)
-        self.admin = AdminAPI(self.db, self.pipeline, self.scheduler, self.auth)
+        self.api = V1API(self.db, self.pipeline, settings, ifind=self.ifind)
+        self.admin = AdminAPI(self.db, self.pipeline, self.scheduler, self.auth, ifind=self.ifind)
         self.static_dir = Path(__file__).resolve().parents[1] / "admin"
 
     def start(self) -> None: