feat: Support custom date formatting for time dimensions

[ovr]

[codecov]

Codecov Report

❌ Patch coverage is 63.63636% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.93%. Comparing base (c6eca9c) to head (c3d38de).
⚠️ Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
...ema-compiler/src/compiler/CubeToMetaTransformer.ts	25.00%	6 Missing ⚠️
...ient/src/models/v1_cube_meta_custom_time_format.rs	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #10204      +/-   ##
==========================================
- Coverage   77.94%   77.93%   -0.01%     
==========================================
  Files         461      464       +3     
  Lines       91235    91276      +41     
  Branches     3470     3480      +10     
==========================================
+ Hits        71117    71140      +23     
- Misses      19622    19640      +18     
  Partials      496      496              

Flag	Coverage Δ
cube-backend	54.72% <77.77%> (+0.04%)	⬆️
cubesql	83.26% <0.00%> (-0.02%)	⬇️

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[KSDaemon]

Are you sure about STRPTIME_SPECIFIERS? I was under the impression, that it should be STRFTIME_SPECIFIERS. Can't figure out why P?) F looks natural as it is strFtime.

[KSDaemon]

Besides that naming, everything LGTM! 👍🏻