#8933 Add languages to dropdown menu (#8945)

* bring translation files from backend to frontend and add options to dropdown

* sort language options by alphabet

* resolve conflicts language files

* remove unnecessary files

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Co-authored-by: lequoctrung-it <leqtrungit@DESKTOP-2J4TIEO>
Co-authored-by: Norbert Preining <norbert@preining.info>

Author: 3 people

app/services/l10n.js

@@ -17,18 +17,21 @@ export default class L10nService extends L10n {
     return {
       'ar'      : 'عربي',
       'bn'      : 'বাংলা',
+      'ca'      : 'Català',
       'de'      : 'Deutsch',
       'en'      : 'English',
       'es'      : 'Español',
       'fr'      : 'Français',
       'hi'      : 'हिंदी',
+      'hr'      : 'Hrvatski',
       'id'      : 'Bahasa Indonesia',
       'ja'      : '日本語',
       'ko'      : '한국어',
       'nb_NO'   : 'Norsk bokmål',
       'pl'      : 'Polski',
       'ru'      : 'Русский',
       'sv'      : 'Svenska',
+      'te'      : 'తెలుగు',
       'th'      : 'ไทย',
       'vi'      : 'Tiếng Việt',
       'zh_Hans' : '中文（简体)',