Replace console log with customisable logger, or provide option to turn off the log

[jaimewangvirtuals]

okx-dex-sdk/src/okx/api/swap/evm/evm-swap.ts

Line 81 in 915649e

console.log("Transaction sent! Hash:", response.hash);

Pretty much console logs have been printed in this sdk, which can potentially corrupt the parsing of log stream if json format log is expected. It's strongly recommended to support customised logger, or at least provide sdk config to turn off any internal console log.