fix: sync live TP/SL to position cards after entrust changes

Use exchange TP/SL for display and DB sync on price_snapshot polls, refresh instance UI cells on each tick, and merge live values into hub monitor board.

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

manual_trading_hub/hub.py

@@ -1269,6 +1269,15 @@ def _merge_flask_order_price_fields(hub_mon: dict | None, snap: dict | None) ->
             o["rr_ratio"] = op["rr_ratio"]
         if "sl_breakeven_secured" in op:
             o["sl_breakeven_secured"] = bool(op["sl_breakeven_secured"])
+        for key in (
+            "stop_loss",
+            "take_profit",
+            "stop_loss_display",
+            "take_profit_display",
+            "display_rr_ratio",
+        ):
+            if key in op and op[key] not in (None, ""):
+                o[key] = op[key]
 
 
 def _merge_flask_position_breakeven(agent_row: dict, snap: dict | None, hub_mon: dict | None) -> None: