support futures order amendment; spot candles suport 30d

futures delivery candlesticks support more intervals

add withdrawl and deposit fee; add spot currency fixed rate

spot order add fok support

add options API and currency chains API

fix incorrect data type in SpotPriceTriggeredOrder

spot public trades supports time range query

add new status enum in LedgerRecord; add auto_size in FuturesOrder

support total balance API

fix incorrect withdrawal address field