切换到实盘环境

- HL: WS/REST 从 testnet 切换到 mainnet
- BG: 删除 paptrading header（实盘 key 不以 bg_ 前缀区分）
- config: 调整交易参数
- scanner: 更新跟踪币种列表

exchange/hyperliquid.go

@@ -25,7 +25,7 @@ func NewHyperLiquidWS(tracked []string) *HyperLiquidWS {
 }
 // Run connects to HyperLiquid WS and streams mid prices.
 func (h *HyperLiquidWS) Run(updateFn func(coin string, price, bid, ask float64)) error {
-	conn := NewPriceConnector("wss://api.hyperliquid-testnet.xyz/ws", "HyperLiquid", 120*time.Second, 30*time.Second)
+	conn := NewPriceConnector("wss://api.hyperliquid.xyz/ws", "HyperLiquid", 120*time.Second, 30*time.Second)
 	conn.PingInterval = 45 * time.Second
 
 	conn.OnConnect = func() {