Implement docker based command line code executor (#1856)

* implement docker based command line code executor

* undo import

* test skips

* format

* fix type issue

* skip docker tests

* fix paths

* add docs

* Update __init__.py

* class name

* precommit

* undo twoagent change

* use relative to directly

* Update, fixes, etc.

* update doc

* Update docstring

---------

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>