Add lint rules

[thornbill]

Adds a few more lint rules for consistent styling

[codecov]

Codecov Report

Merging #297 (30cdf5b) into master (db76985) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #297   +/-   ##
=======================================
  Coverage   32.95%   32.95%           
=======================================
  Files          37       37           
  Lines         701      701           
  Branches      136      136           
=======================================
  Hits          231      231           
  Misses        425      425           
  Partials       45       45           

Impacted Files	Coverage Δ
utils/ServerValidator.js	96.55% <100.00%> (ø)

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication