v4

[lzurbriggen]

plans for this next major release:

• [x] remove deprecated functionality (translate-component and -directive, $gettextInterpolate)
• [x] Implement new parser. allows parsing any language and is easier to customize
  • [x] normalize line breaks
  • [x] cleanup
• [x] ensure proper ESM compatibility, remove CommonJs build
• [ ] reduce overall code complexity, refactor some old code from vue-gettext
• [ ] [WIP] docs
  • [ ] new demo
  • [ ] new getting started section
  • [ ] fix and restructure
• [x] fix plural forms for default messages

This is already available as a pre-release: npm i vue3-gettext@next