Chore: moved core models to its own package - #1

You have commit messages with errors ⧗ input: Chore: renamed package to avoid confusions with other novident packages ✖ type must be lower-case [type-case] ✖ type must be one of [build, chore, ci, docs, feat, fix, perf, refactor, revert, style, test] [type-enum] ✖ found 2 problems, 0 warnings ⓘ Get help: https://github.com/conventional-changelog/commitlint/#what-is-commitlint