(feta)add calibration logic

[ranjib]

No description provided.

[codecov-io]

Codecov Report

Merging #669 into master will decrease coverage by 0.03%.
The diff coverage is 71.42%.

@@            Coverage Diff            @@
##           master    #669      +/-   ##
=========================================
- Coverage   83.54%   83.5%   -0.04%     
=========================================
  Files         219     220       +1     
  Lines        6750    6778      +28     
  Branches      477     477              
=========================================
+ Hits         5639    5660      +21     
- Misses        824     828       +4     
- Partials      287     290       +3

Flag	Coverage Δ
#go	74.83% <71.42%> (ø)	⬆️
#javascript	83.5% <71.42%> (-8.97%)	⬇️

Impacted Files	Coverage Δ
controller/utils/calibration.go	71.42% <71.42%> (ø)
controller/lighting/profile.go	67.64% <0%> (-2.95%)	⬇️
controller/lighting/light.go	87.5% <0%> (+4.68%)	⬆️

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