refact "cscli machines"

[mmetc]

No description provided.

[github-actions]

@mmetc: There are no area labels on this PR. You can add as many areas as you see fit.

• /area agent
• /area local-api
• /area cscli
• /area appsec
• /area security
• /area configuration

Details

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[codecov]

Codecov Report

Attention: 79 lines in your changes are missing coverage. Please review.

Comparison is base (4192af3) 56.91% compared to head (b3d71e9) 57.02%.

Files	Patch %	Lines
cmd/crowdsec-cli/machines.go	58.85%	66 Missing and 6 partials ⚠️
cmd/crowdsec-cli/flag.go	76.92%	3 Missing ⚠️
cmd/crowdsec-cli/main.go	57.14%	2 Missing and 1 partial ⚠️
cmd/crowdsec-cli/support.go	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2777      +/-   ##
==========================================
+ Coverage   56.91%   57.02%   +0.10%     
==========================================
  Files         237      238       +1     
  Lines       30632    30637       +5     
==========================================
+ Hits        17435    17471      +36     
+ Misses      11513    11490      -23     
+ Partials     1684     1676       -8     

Flag	Coverage Δ
bats	36.83% <60.30%> (+0.09%)	⬆️
unit-linux	52.23% <ø> (ø)
unit-windows	47.76% <ø> (+0.02%)	⬆️

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