Feature/whisper segment id as optional

[MartinKl]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 89.36170% with 15 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.61%. Comparing base (e5a4143) to head (5c85442).
⚠️ Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
src/importer/whisper.rs	89.36%	0 Missing and 15 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #498      +/-   ##
==========================================
+ Coverage   84.58%   84.61%   +0.02%     
==========================================
  Files          69       69              
  Lines       24547    24607      +60     
  Branches    24547    24607      +60     
==========================================
+ Hits        20764    20820      +56     
- Misses       1476     1477       +1     
- Partials     2307     2310       +3     

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