Add support for HTML, CSS and Javascript in LocalCommandLineCodeExecutor with Mapping executor/saver #2303 (#2464)

* Add support for HTML, CSS and Javascript in LocalCommandLineCodeExecutor

* init branch

* init branch

* feat: test code execution added

* fix: test update

* fix: test

* fix: policy test

* feat: default policy

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