* use locale to set language header
* rewrite i18n provider and drop dependency
* rename file
* rename CrudMixin to HttpRepo
* refactor: code-cleanup
* add crowdin source
* remove unused translations
* grab translations from dev branch
* add translation support for foods, units, and labels
* remove rich import
* Fix portuguese localization files
* Use 4-letter code for locales ID
* Update Crowdin configuration file
* Make vuetify locales match with new VueI18n standard
* Fix old locale ID default setting
* Hide project hierarchy from Crowdin
* add dateTimeFormats to Crowdin