move zonedef constructor into epinterface

[szvsw]

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[codecov-commenter]

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Codecov Report

❌ Patch coverage is 67.50000% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.4%. Comparing base (f6b3882) to head (2a7fa6d).

Files with missing lines	Patch %	Lines
epinterface/sbem/builder.py	65.7%	11 Missing and 2 partials ⚠️

❌ Your project status has failed because the head coverage (63.4%) is below the target coverage (90.0%). You can increase the head coverage or adjust the target coverage.
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Additional details and impacted files

@@          Coverage Diff          @@
##            main     #58   +/-   ##
=====================================
  Coverage   63.3%   63.4%           
=====================================
  Files         34      34           
  Lines       4907    4944   +37     
  Branches     443     445    +2     
=====================================
+ Hits        3110    3137   +27     
- Misses      1651    1659    +8     
- Partials     146     148    +2     

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