fix: i18n locale and config macro undefined on server-side

[BobbieGoede]

🔗 Linked issue

• typedOptionsAndMessages causes 'defineI18nConfig is not defined' #3336
• defineI18nLocale is not defined #3327
• composable function is not define I18nLocale #3255

❓ Type of change

• 📖 Documentation (updates to the documentation, readme or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Resolves #3336
Resolves #3327
Resolves #3255

📝 Checklist

• I have linked an issue or discussion.
• I have added tests (if possible).
• I have updated the documentation accordingly.

[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/@nuxtjs/i18n@3337

commit: f4cab5c