feat(core-manager): implement core-manager skeleton

[sebastijankuzner]

Summary

This PR includes new package core-manager which can be run as standalone process via manger:run as part of ARK cli. Current implementation doesn't include any planned features, but is prototype with JSON-RPC server run on top of HAPI server.

Actions for each JSON-RCP method are dinamicaly loaded from the actions folder and are going to be used in the future with appropriate business logic like:

• snapshot management
• system info
• plugin instalation/removing
• ...

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

Code that is going to be removed in the future has not been tested (like: test action).

[codecov]

Codecov Report

Merging #3685 into develop will increase coverage by 0.01%.
The diff coverage is 94.52%.

@@             Coverage Diff             @@
##           develop    #3685      +/-   ##
===========================================
+ Coverage    91.33%   91.35%   +0.01%     
===========================================
  Files          536      541       +5     
  Lines        12504    12577      +73     
  Branches      1553     1561       +8     
===========================================
+ Hits         11421    11490      +69     
- Misses        1082     1086       +4     
  Partials         1        1              

Impacted Files	Coverage Δ
packages/core-manager/src/actions/test.ts	0.00% <0.00%> (ø)
packages/core-manager/src/action-reader.ts	100.00% <100.00%> (ø)
packages/core-manager/src/ioc/identifiers.ts	100.00% <100.00%> (ø)
packages/core-manager/src/server.ts	100.00% <100.00%> (ø)
packages/core-manager/src/service-provider.ts	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5610706...c4b6234. Read the comment docs.