infra(unicorn): switch-case-braces

[ST-DDT]

Ref: #2439

• Check eslint-plugin-unicorn rules to enable/configure/disable #2439

---

Enables the unicorn/switch-case-braces lint rule.

[ST-DDT]

I'm totally unbiased regarding this rule. I just enabled it because it is the default.
I also noticed, that we do actually have both variants (with and without braces) in our code/sometimes even in the same method.

[codecov]

Codecov Report

Attention: Patch coverage is 97.77778% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 99.57%. Comparing base (ade91fd) to head (dc118cd).

❗ Current head dc118cd differs from pull request most recent head 711e7bf. Consider uploading reports for the commit 711e7bf to get more accurate results

Additional details and impacted files

@@           Coverage Diff            @@
##             next    #2721    +/-   ##
========================================
  Coverage   99.57%   99.57%            
========================================
  Files        2859     2859            
  Lines      248878   248934    +56     
  Branches      996      631   -365     
========================================
+ Hits       247820   247886    +66     
+ Misses       1029     1019    -10     
  Partials       29       29            

Files	Coverage Δ
src/modules/color/index.ts	100.00% <100.00%> (ø)
src/modules/location/index.ts	99.05% <100.00%> (+<0.01%)	⬆️
src/modules/person/index.ts	96.81% <100.00%> (+0.02%)	⬆️
src/modules/string/index.ts	100.00% <100.00%> (ø)
src/modules/system/index.ts	100.00% <100.00%> (ø)
src/modules/helpers/eval.ts	96.56% <85.71%> (-0.38%)	⬇️
src/modules/helpers/index.ts	98.75% <50.00%> (-0.08%)	⬇️

... and 1 file with indirect coverage changes

[Shinigami92]

I started some month ago to prefer this rule (default) as well