feat: Strict type validation for config

[ovr]

Hello!

Thanks

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -23.23 ⚠️

Comparison is base (ec3ce22) 70.57% compared to head (d1c6874) 47.35%.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #6892       +/-   ##
===========================================
- Coverage   70.57%   47.35%   -23.23%     
===========================================
  Files         304      155      -149     
  Lines       51483    20462    -31021     
  Branches     5298     5290        -8     
===========================================
- Hits        36336     9690    -26646     
+ Misses      14305     9930     -4375     
  Partials      842      842               

Flag	Coverage Δ
cube-backend	47.35% <ø> (+0.02%)	⬆️
cubesql	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ges/cubejs-server-core/src/core/optionsValidate.ts	100.00% <ø> (ø)

... and 150 files with indirect coverage changes

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