Language and Base Direction (i18n)

Use W3C standard: https://w3c.github.io/vc-data-model/#language-and-base-direction

https://www.w3.org/TR/string-meta/

Attribute	Type	Description	Required
`@value`	`string`	Text in one specific language	✅
`@language`	`string`	`Language-Tag` as defined by [BCP47]	✅
`@direction`	`string`	MAY contain a `@direction` property whose value is a base direction string defined by the `@direction` property in [JSON-LD11] Example: `rtl`

Single translation:

"title": {
  "@value": "HTML و CSS: تصميم و إنشاء مواقع الويب",
  "@language": "ar",
  "@direction": "rtl"
}

Multiple translations:

"title": [
  {
    "@value": "HTML and CSS: Designing and Creating Websites",
    "@language": "en"
  },
  {
    "@value": "HTML و CSS: تصميم و إنشاء مواقع الويب",
    "@language": "ar",
    "@direction": "rtl"
  }
]