Add language: Esperanto (#7863)

* Create messages.po

* Update app.config.js

* Update lingui.config.js

* Update dates.ts

* Update helpers.ts

* Update i18n.ts

* Update i18n.web.ts

* Update languages.ts

src/locale/languages.ts

@@ -14,6 +14,7 @@ export enum AppLanguage {
   de = 'de',
   el = 'el',
   en_GB = 'en-GB',
+  eo = 'eo',
   es = 'es',
   eu = 'eu',
   fi = 'fi',
@@ -60,6 +61,7 @@ export const APP_LANGUAGES: AppLanguageConfig[] = [
   {code2: AppLanguage.de, name: 'Deutsch – German'},
   {code2: AppLanguage.el, name: 'Ελληνικά – Greek'},
   {code2: AppLanguage.en_GB, name: 'English (UK)'},
+  {code2: AppLanguage.eo, name: 'Esperanto'},
   {code2: AppLanguage.es, name: 'Español – Spanish'},
   {code2: AppLanguage.eu, name: 'Euskera – Basque'},
   {code2: AppLanguage.fi, name: 'Suomi – Finnish'},