Add more translations for new starter kit

[askdkc]

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[what-the-diff]

PR Summary

• Enhancement of User Interface with Japanese Language Support
  This update introduces multiple translations into Japanese for various components of the user interface, improving accessibility and user experience for Japanese-speaking users.

  • Menu options such as "Settings" and "Repository", and informational segments like "Documentation" are now available in Japanese.

  • Common phrases related to profile and account management are translated to offer seamless navigation to users.

  • Users now have the option to choose their appearance settings; options like Light, Dark, and System will now be understandable to them in their native language,

  • Critical security advice along with account deletion warnings are provided in Japanese as well, ensuring to keep users adequately informed about their account security.