Fix intraday profit amount and hide TP/SL cancel for day trades.

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

tests/test_order_monitor_display_lib.py

@@ -115,6 +115,28 @@ def test_apply_order_price_display_fields_live_sl():
     assert payload["reward_at_tp_usdt"] > 0
 
 
+def test_apply_order_price_display_fields_gate_contract_size():
+    payload = {}
+    apply_order_price_display_fields(
+        payload,
+        direction="short",
+        entry_price=62063.4,
+        initial_stop_loss=62650,
+        stop_loss=62650,
+        take_profit=61200,
+        calc_rr_ratio_fn=_calc_rr,
+        exchange_tpsl={},
+        symbol="BTC/USDT:USDT",
+        margin_capital=48,
+        leverage=10,
+        contracts=78.0,
+        contract_size=0.0001,
+        avg_entry_price=62063.4,
+    )
+    assert payload["reward_at_tp_usdt"] is not None
+    assert abs(payload["reward_at_tp_usdt"] - 6.73) < 0.1
+
+
 def test_calc_latest_risk_amount_long():
     rf = calc_risk_fraction("long", 100, 95)
     assert rf is not None and abs(rf - 0.05) < 1e-9