Add support for bold, dim, and reverse on legacy Windows consoles

[darrenburns]

Some fixes for the PR #1993

• Adds support for bold, dim, and reverse on legacy Windows consoles.
• Calls the Windows Console API in order to output text, instead of writing to the Console.file
• More docstrings

[codecov-commenter]

Codecov Report

Merging #2019 (81c4dc4) into ansi-to-win32 (7525377) will decrease coverage by 0.02%.
The diff coverage is 81.25%.

@@                Coverage Diff                @@
##           ansi-to-win32    #2019      +/-   ##
=================================================
- Coverage          99.54%   99.52%   -0.03%     
=================================================
  Files                 73       73              
  Lines               7294     7310      +16     
=================================================
+ Hits                7261     7275      +14     
- Misses                33       35       +2     

Flag	Coverage Δ
unittests	99.52% <81.25%> (-0.03%)	⬇️

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Impacted Files	Coverage Δ
rich/console.py	99.63% <0.00%> (ø)
rich/_win32_console.py	90.00% <83.87%> (-0.23%)	⬇️

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[willmcgugan]

LGTM