Multi-language support and new DeaccentMorphimizer#294

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mjuhanne wants to merge 3 commits intokaegi:qt6-migrationfrom

mjuhanne:qt6-migration

Commits on Jul 11, 2023

Add new DeaccentMorphimizer to help unify words that use accent marks mainly for learning purposes (e.g. Russian)
mjuhanne
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Add new Multi-language support for separating frequency lists and databases into distinct files per language (see MultiLanguage.md)
mjuhanne
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Commits on Aug 4, 2023

Fix crash when Languages field in Note Filters were not set (Recalc All was run before Morphman/Settings was updated)
mjuhanne
committed