fix(orama): fix various bugs in Orama-DB generator

[avivkeller]

Ref https://openjs-foundation.slack.com/archives/CVAMEJ4UV/p1748537244707229?thread_ts=1748470939.551939&cid=CVAMEJ4UV

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.58%. Comparing base (c25ec86) to head (200f757).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #286   +/-   ##
=======================================
  Coverage   90.58%   90.58%           
=======================================
  Files          63       63           
  Lines        4767     4767           
  Branches      191      191           
=======================================
  Hits         4318     4318           
  Misses        446      446           
  Partials        3        3           

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[AugustinMauroy]

Im fast tracking to help aviv on web generator