[Refactor] Refactor dataset_converters for restoration datasets

[Z-Fran]

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Modification

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (0e821d3) 88.17% compared to head (4817100) 88.17%.

❗ Current head 4817100 differs from pull request most recent head 09f1cf4. Consider uploading reports for the commit 09f1cf4 to get more accurate results

Additional details and impacted files

@@           Coverage Diff            @@
##           dev-1.x    #1690   +/-   ##
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  Coverage    88.17%   88.17%           
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  Files          400      400           
  Lines        26395    26395           
  Branches      4114     4114           
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  Hits         23275    23275           
  Misses        2238     2238           
  Partials       882      882           

Flag	Coverage Δ
unittests	88.17% <ø> (ø)

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