中控增加下单，关键位，系统设置

hub_auth.py

@@ -0,0 +1,20 @@
+"""中控调用实例 API 时的鉴权辅助（各 crypto_monitor_* 的 login_required 共用）。"""
+
+from __future__ import annotations
+
+import os
+
+from flask import request
+
+
+def hub_bridge_token() -> str:
+    return (os.getenv("HUB_BRIDGE_TOKEN") or "").strip()
+
+
+def request_allowed(session_logged_in: bool, auth_disabled: bool) -> bool:
+    if auth_disabled or session_logged_in:
+        return True
+    tok = hub_bridge_token()
+    if tok and request.headers.get("X-Hub-Token") == tok:
+        return True
+    return False