feat: add more static option related cli flags

[snitin315]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

WIP

Motivation / Use-Case

Add more cli flags related to static option:

• --static-directory
• --static-public-path
• --static-serve-index
• --static-watch

Breaking Changes

None

Additional Info

No

[codecov]

Codecov Report

Merging #3238 (38e8b03) into master (4b80c98) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3238   +/-   ##
=======================================
  Coverage   95.36%   95.36%           
=======================================
  Files          34       34           
  Lines        1231     1231           
  Branches      346      346           
=======================================
  Hits         1174     1174           
  Misses         51       51           
  Partials        6        6           

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[alexander-akait]

Thanks