Not working in i18n config in `nuxt.config.js` without locale folder

[seonglae]

Is your feature related to a specific framework or general for this extension

{
    "@nuxtjs/i18n": "^7.1.0",
    "nuxt": "^2.15.8",
}

Is your feature request related to a problem? Please describe.

I'm using i18n in nuxt with this configurations

• no locales folder
• i18n config in nuxt.config.js
• only single file component with i18n yaml tag

  [
  '@nuxtjs/i18n',
  {
    vueI18nLoader: true,
    defaultLocale: 'ko',
    strategy: 'no_prefix',
    vueI18n: {
      silentFallbackWarn: true,
      fallbackLocale: 'ko',
      messages: { en: {},  ko: {}  }
    },
    locales: [
      { code: 'en', iso: 'en-US' },
      { code: 'ko', iso: 'ko-KR' }
    ]
  }
  ]

  

• not working

Describe the solution you'd like

Want this useful extension working

Additional context

cannot extract text

there are no tab for i18n extension

[seonglae]

I'm not sure that this is a bug or just a none supporting feature