feat(api): paper positions/pending 端点(实走监控用,Phase 3c Live页后端基础)

sanguo_api/routes_paper.py

@@ -115,6 +115,27 @@ def get_strategies(aid: int):
     return list_strategy_summary(_db_path["path"], aid)
 
 
+@router.get("/paper/{aid}/positions", dependencies=[Depends(verify_token)])
+def get_positions(aid: int):
+    """当前持仓快照（实走监控，Phase 3c）。{symbol:{volume,frozen,avg_price}} → list。"""
+    from sanguo_trader.persistence import load_positions
+
+    pos = load_positions(_db_path["path"], aid, "account")
+    return [
+        {"symbol": sym, "volume": p["volume"], "frozen": p.get("frozen", 0),
+         "avg_price": p["avg_price"]}
+        for sym, p in pos.items()
+    ]
+
+
+@router.get("/paper/{aid}/pending", dependencies=[Depends(verify_token)])
+def get_pending(aid: int):
+    """跨日 pending 订单（实走监控，Phase 3c）。"""
+    from sanguo_trader.persistence import load_pending_orders
+
+    return load_pending_orders(_db_path["path"], aid)
+
+
 class _DataSourceWrapper:
     """包装 iter_bars/fetch_day 给 PaperEngine/live_orchestrator。"""