Feature: #86973 - TypoScript getText property siteLanguage

See forge#86973

Description

Site language configuration can now be accessed via the getText property siteLanguage in TypoScript.

Examples:

page.10 = TEXT
page.10.data = siteLanguage:navigationTitle
page.10.wrap = This is the title of the current site language: |
page.10 = TEXT
page.10.dataWrap = The current site language direction is {siteLanguage:direction}

Impact

Accessing the current site language configuration is now possible in TypoScript.