fix: remove price requirements for limit order

main.py

@@ -99,7 +99,7 @@ class BotSpotTrade:
     """现货交易类"""
 
     ORDER_TYPE_REQUIREMENTS = {
-        "limit": ["quantity", "price", "quoteOrderQty"],
+        "limit": ["quantity", "quoteOrderQty"],
         "market": ["quantity", "quoteOrderQty"],
         "convert": ["quoteOrderQty", "quantity"]
     }
@@ -156,8 +156,6 @@ class BotSpotTrade:
             return False, f"未知的订单类型: {order_type}"
 
         if order_type == "limit":
-            if "price" not in params:
-                return False, "limit订单需要price参数"
             if "quantity" not in params and "quoteOrderQty" not in params:
                 return False, "limit订单需要quantity或quoteOrderQty参数"
             return True, ""