chore: Add Windows support for building crypto and client

[ciband]

Proposed changes

Added support for building crypto and client on Windows. Explicit calls to "rm" have been replaced with the rimraf package to provide a platform agnostic way to delete a directory.

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (improve a current implementation without adding a new feature or fixing a bug)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Build (changes that affect the build system)
• Docs (documentation only changes)
• Test (adding missing tests or fixing existing tests)
• Other... Please describe: build system

Checklist

• I have read the CONTRIBUTING documentation
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

Fixes: #841

[codecov-io]

Codecov Report

Merging #842 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #842   +/-   ##
=======================================
  Coverage   44.05%   44.05%           
=======================================
  Files         426      426           
  Lines        6993     6993           
  Branches      885      885           
=======================================
  Hits         3081     3081           
  Misses       3376     3376           
  Partials      536      536

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