Add Aragonese language ('an') support and l10n (#6638)

* Update languages.ts

* Update i18n.web.ts

* Update i18n.ts

* Update helpers.ts

* Create messages.po

* Update lingui.config.js

* Update dates.ts

* Add files via upload

* Update src/components/hooks/dates.ts

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update src/components/hooks/dates.ts

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Update i18n.ts

* Update messages.po

* Update src/locale/i18n.ts

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

---------

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

src/locale/languages.ts

@@ -6,6 +6,7 @@ interface Language {
 
 export enum AppLanguage {
   en = 'en',
+  an = 'an',
   ca = 'ca',
   de = 'de',
   en_GB = 'en-GB',
@@ -40,6 +41,7 @@ interface AppLanguageConfig {
 
 export const APP_LANGUAGES: AppLanguageConfig[] = [
   {code2: AppLanguage.en, name: 'English'},
+  {code2: AppLanguage.an, name: 'Aragonés – Aragonese'},
   {code2: AppLanguage.ca, name: 'Català – Catalan'},
   {code2: AppLanguage.de, name: 'Deutsch – German'},
   {code2: AppLanguage.en_GB, name: 'English (UK)'},