There are too many files in `models/migrations` folder so that I split them into sub folders.
* Block PR on Outdated Branch * finalize * cleanup * fix typo and sentences thanks @guillep2k Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Lauris BH <lauris@nix.lv>