fix(hub): live market PnL and Gate drag SL place

Parse Gate unrealised_pnl in agent; refresh hub market floating PnL from board and trends; clamp Gate TP/SL triggers before place.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/agent.py

@@ -31,7 +31,7 @@ _REPO_ROOT = Path(__file__).resolve().parents[1]
 if str(_REPO_ROOT) not in sys.path:
     sys.path.insert(0, str(_REPO_ROOT))
 from hub_ohlcv_lib import format_price_by_tick, price_tick_from_market
-from hub_position_metrics import parse_position_mark_price
+from hub_position_metrics import parse_position_mark_price, parse_position_unrealized_pnl
 
 import ccxt
 from fastapi import FastAPI, Header, HTTPException, Request
@@ -602,10 +602,8 @@ def _status_inner(x_control_token: str | None) -> Any:
             continue
         sym = p.get("symbol") or ""
         side = _position_side(p, c)
-        upnl = p.get("unrealizedPnl")
-        try:
-            upnl_f = float(upnl) if upnl is not None else 0.0
-        except (TypeError, ValueError):
+        upnl_f = parse_position_unrealized_pnl(p)
+        if upnl_f is None:
             upnl_f = 0.0
         total_upnl += upnl_f
         notional = p.get("notional")