Add Greek Language ('el') Support and Internationalization (#6677)

* Add Greek language support to the application

* Add support for Greek language in date handling and tests

* Update Greek locale file with translator and team information

* Add support for Greek language in date handling and tests

* Add support for Greek language in app configuration, and updated translation from the reviewers' comments

* Update src/locale/i18n.ts

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

* Update src/locale/i18n.ts

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

---------

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

src/locale/i18n.ts

@@ -15,6 +15,7 @@ import {messages as messagesAn} from '#/locale/locales/an/messages'
 import {messages as messagesAst} from '#/locale/locales/ast/messages'
 import {messages as messagesCa} from '#/locale/locales/ca/messages'
 import {messages as messagesDe} from '#/locale/locales/de/messages'
+import {messages as messagesEl} from '#/locale/locales/el/messages'
 import {messages as messagesEn} from '#/locale/locales/en/messages'
 import {messages as messagesEn_GB} from '#/locale/locales/en-GB/messages'
 import {messages as messagesEs} from '#/locale/locales/es/messages'
@@ -81,6 +82,14 @@ export async function dynamicActivate(locale: AppLanguage) {
       ])
       break
     }
+    case AppLanguage.el: {
+      i18n.loadAndActivate({locale, messages: messagesEl})
+      await Promise.all([
+        import('@formatjs/intl-pluralrules/locale-data/el'),
+        import('@formatjs/intl-numberformat/locale-data/el'),
+      ])
+      break
+    }
     case AppLanguage.en_GB: {
       i18n.loadAndActivate({locale, messages: messagesEn_GB})
       await Promise.all([