added Windows support to n2n-route tool

[Logan007]

This PR intends to add Windows support to the n2n-route tool, development as we go along.

Fixes #1017

[codecov-commenter]

Codecov Report

Merging #1023 (869a677) into dev (c0259ae) will decrease coverage by 0.91%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##              dev    #1023      +/-   ##
==========================================
- Coverage   20.86%   19.94%   -0.92%     
==========================================
  Files          47       47              
  Lines        8398     8785     +387     
==========================================
  Hits         1752     1752              
- Misses       6646     7033     +387     

Impacted Files	Coverage Δ
tools/n2n-route.c	0.00% <0.00%> (ø)
src/wire.c	31.41% <0.00%> (-4.74%)	:arrow_down:
src/n2n.c	0.95% <0.00%> (-0.01%)	:arrow_down:
src/sn_utils.c	0.00% <0.00%> (ø)
src/edge_utils.c	1.80% <0.00%> (ø)
src/sn_management.c	0.00% <0.00%> (ø)
tools/n2n-portfwd.c	0.00% <0.00%> (ø)
src/edge_management.c	0.00% <0.00%> (ø)

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[Logan007]

Any volunteers to test this on Windows?

[Logan007]

Merging in anticipation of more feedback.