BBGO v1.57.0

Full Changelog

• #1548: MINOR: [bitget] refactor log
• #1541: FEATURE: [rebalance] add price type
• #1547: REFACTOR: move trading related utility functions to the tradingutil package
• #1546: FEATURE: add exchange field to types.Market
• #1544: FIX: [bitget] batch subscribe channel
• #1542: FIX: [bitget] use new size instead of size
• #1531: improve: [deposit2transfer] improve deposit logging
• #1534: FIX: [okx] refine okx rate limiter
• #1539: FIX: add check for order pointer
• #1538: FIX: [retry] fix and improve QueryOrderUntilFilled status check
• #1537: FIX: [slacknotifier] handle slack.Attachment pointer
• #1536: MINOR: [okx] print more logs
• #1535: FIX: [okx] allow char in place order
• #1533: DOC: update indicator documents for v2
• #1530: FIX: [okx] fix trade id
• #1529: CHORE: [atrpin] modify log again
• #1528: REFACTOR: [binance] rewrite binance depth requestgen
• #1527: CHORE: [atrpin] modify position log
• #1526: FIX: simplify booksignal struct
• #1525: FEATURE: [binance] add margin request
• #1515: [dca2] add dev mode field for dev
• #1524: MINOR: [binance] update borrow/repay api changes
• #1523: MAJOR: [binance] replace margin/transfer to asset/transfer
• #1520: FEATURE: [okx] add response validation func
• #1522: FEATURE: [INDICATOR] keltner channel
• #1521: FIX: [telegram] prevent sending error to telegram for the case of no opened position
• #1519: FEATURE: [okx] support kline subscriptions
• #1514: FEATURE: [okx] add new kline stream
• #1507: REFACTOR: [okx] refactor kline api