Feature / Localization

[SeferMirza]

Provide a way to;

• write localized texts for both frontend and backend in a unified place
• respond with localized error messages from api endpoints.
• use UseRequestLocalization middleware and IStringLocalizer service

Requirements

• enable certain languages
• get language from header for a request
• get language from client locale in ui
• provide a language switch component and remember the choice in local storage
• use given language for error messages
• scan the whole project migrate all existing messages to localization file
• also provide a way to bundle a localization file in baked (nuget and/or npm)
  packages

Tasks

• learn .net localization feature
  • Issue / Localization learn-dotnet#40
• learn nuxt localization
  • Issue / Localization learn-nuxt#64
• add localization feature
• take all exception messages and titles returned to client to resource
• add localization plugin and add i18n to admin
• add nfr test, sample localization and ui test
• add accept-language header to requests
• add i18n support to all component by default
• localization and language switcher should be considered as different
  components and have separate specifications.
• localize primevue
• update release note

Additional Tasks

• make new templates for github pr desc