add API for checking casaos-* service status

[tigerinus]

No description provided.

[codecov]

Codecov Report

Merging #852 (7d71962) into main (e8db176) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

❗ Current head 7d71962 differs from pull request most recent head e964955. Consider uploading reports for the commit e964955 to get more accurate results

@@           Coverage Diff            @@
##            main    #852      +/-   ##
========================================
- Coverage   2.22%   2.19%   -0.03%     
========================================
  Files         18      19       +1     
  Lines       1845    1866      +21     
========================================
  Hits          41      41              
- Misses      1795    1816      +21     
  Partials       9       9              

Impacted Files	Coverage Δ
route/v1/samba.go	0.00% <0.00%> (ø)
service/health.go	0.00% <0.00%> (ø)
service/service.go	0.00% <0.00%> (ø)
service/system.go	0.00% <0.00%> (ø)

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