feat(server,cmd): add set healthy states local API endpoint, add "gpud set-healthy" command

[gyuho]

Address #1072.

curl -s -kL https://localhost:15132/v1/health-states/set-healthy?components=accelerator-nvidia-error-xid

[codecov]

Codecov Report

❌ Patch coverage is 28.08989% with 128 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.34%. Comparing base (fc398aa) to head (4c3a0c3).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/server/handlers_components.go	10.52%	51 Missing ⚠️
cmd/gpud/set-healthy/command.go	0.00%	41 Missing ⚠️
cmd/gpud/command/command.go	0.00%	17 Missing ⚠️
pkg/server/handlers.go	7.14%	13 Missing ⚠️
client/v1/v1_set_healthy.go	87.75%	4 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1073      +/-   ##
==========================================
- Coverage   67.65%   67.34%   -0.31%     
==========================================
  Files         313      315       +2     
  Lines       26081    26254     +173     
==========================================
+ Hits        17644    17680      +36     
- Misses       7558     7691     +133     
- Partials      879      883       +4     

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[MaxFedotov]

Thanks a lot @gyuho! That's what we really need