* feat: implement log channel separation and request log level system * fix: log system improvements based on review * add request_id to error logs, use RequestLogLevel enum, and unify logger implementation from utils to logger module
* add error traceback info * update error msg * update code --------- Co-authored-by: Jiang-Jia-Jun <163579578+Jiang-Jia-Jun@users.noreply.github.com>