feature(serializer): add udata JSON abilities

[Guts]

No description provided.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 20.83333% with 57 lines in your changes missing coverage. Please review.

Project coverage is 24.32%. Comparing base (9212c8d) to head (6f5d76a).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #291      +/-   ##
==========================================
- Coverage   24.41%   24.32%   -0.10%     
==========================================
  Files          40       40              
  Lines        2666     2734      +68     
  Branches      351      367      +16     
==========================================
+ Hits          651      665      +14     
- Misses       1971     2025      +54     
  Partials       44       44              

Flag	Coverage Δ
unittests	24.32% <20.83%> (-0.10%)	⬇️

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Files	Coverage Δ
dicogis/constants.py	97.22% <100.00%> (+0.34%)	⬆️
dicogis/export/to_xlsx.py	0.00% <ø> (ø)
dicogis/cli/cmd_inventory.py	0.00% <0.00%> (ø)
dicogis/export/to_json.py	0.00% <0.00%> (ø)
dicogis/models/metadataset.py	54.74% <20.00%> (-22.64%)	⬇️