consistent config param for all sub-commands

[lanphan]

As there is persistent flag "config" with default value in root command, we don't need to add it again in all sub commands. Already checked and run "backtest", "run" subcommands and it works

Remaining sub-commands already follow this style

[bbgokarma-bot]

Welcome back! @lanphan, This pull request may get 212 BBG.

[bbgokarma-bot]

Re-estimated karma: this pull request may get 217 BBG

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 22.57%. Comparing base (693b641) to head (29874db).

Additional details and impacted files

[](https://app.codecov.io/gh/c9s/bbgo/pull/1603?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin) ```diff @@ Coverage Diff @@ ## main #1603 +/- ## ======================================= Coverage 22.57% 22.57% ======================================= Files 619 619 Lines 44832 44832 ======================================= Hits 10122 10122 Misses 33982 33982 Partials 728 728 ``` ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/c9s/bbgo/pull/1603?dropdown=coverage&src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://app.codecov.io/gh/c9s/bbgo/pull/1603?dropdown=coverage&src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin). Last update [693b641...29874db](https://app.codecov.io/gh/c9s/bbgo/pull/1603?dropdown=coverage&src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Yo-An+Lin).

[bbgokarma-bot]

Hi @lanphan,

Well done! 227 BBG has been sent to your polygon wallet. Please check the following tx:

https://polygonscan.com/tx/0x8c4c26e462ea1583d16f4debe4545ac43f826c15f134156712311e6ace5c6856

Thank you for your contribution!