* refactor: improve commit message functionality

* refactor: fix test coverage

* refactor: fix by comments

* refactor: fix build

* refactor: fix linting

* refactor: fix export type

* refactor: js private fields

* refactor: static private fields

* fix: lint

* refactor: fix tsconfig

* refactor: implement method normalizeInput

* refactor: fix by comments

* Update lib/workers/repository/model/commit-message.ts

* refactor: fix by comments

* refactor: use private typescript fields again

* refactor: fix by comments

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>