feat:新增投顾工作台相关接口

api/advisor/_auth.py

@@ -0,0 +1,13 @@
+"""路由层透传信息提取：投顾 JWT 与 trace_id（供 Agent 客户端透传）。"""
+from __future__ import annotations
+
+from fastapi import Request
+
+from utils.request_id import get_request_id, new_request_id
+
+
+def extract_auth(request: Request) -> tuple[str, str]:
+    """返回 (Authorization 头原值, trace_id)；trace_id 优先透传，无则生成。"""
+    auth = request.headers.get("Authorization", "")
+    trace_id = request.headers.get("X-Trace-Id") or get_request_id() or new_request_id()
+    return auth, trace_id