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* All core ORM models for MHK databases
* Dynamic generation of ORM models from XML
files produced by the Kleio translator.
* Python definition of Kleio groups allows synonyms to be defined for
localized elements.
* Import from XML file to MHK database
* CLI interface refactored with `Typer`
* Improved documentation
Developement related changes
* `black` can be used to format code
* More and better tests, handling of MHK
installation or lack of in CI tests