Provision apiproduct

[rockspore]

Addressing #4
Some tests were also added to increase the code coverage.

[codecov]

Codecov Report

Merging #6 into master will increase coverage by 38.34%.
The diff coverage is 66.66%.

@@             Coverage Diff             @@
##           master       #6       +/-   ##
===========================================
+ Coverage   34.13%   72.47%   +38.34%     
===========================================
  Files           6        6               
  Lines         917      941       +24     
===========================================
+ Hits          313      682      +369     
+ Misses        567      146      -421     
- Partials       37      113       +76     

Impacted Files	Coverage Δ
cmd/provision/provision.go	78.16% <0.00%> (+55.47%)	⬆️
cmd/provision/proxy.go	56.28% <72.72%> (+56.28%)	⬆️
cmd/token/token.go	75.33% <0.00%> (+25.33%)	⬆️
cmd/provision/legacy.go	65.83% <0.00%> (+65.83%)	⬆️

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