feat(profiles): validate storage data on read/write

[faustbrian]

Resolves #390

[codecov]

Codecov Report

Merging #406 into master will increase coverage by 0.16%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #406      +/-   ##
==========================================
+ Coverage   77.16%   77.32%   +0.16%     
==========================================
  Files          63       63              
  Lines        1581     1601      +20     
  Branches      145      149       +4     
==========================================
+ Hits         1220     1238      +18     
- Misses        358      360       +2     
  Partials        3        3              

Impacted Files	Coverage Δ
src/validator.ts	76.92% <0.00%> (-6.42%)	⬇️
src/env.ts	93.02% <0.00%> (+1.35%)	⬆️

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