fix: language filter to include English names (#6498)

Author: the-Sreejith

packages/smooth_app/lib/pages/preferences/language_selector/language_selector.dart

@@ -283,6 +283,9 @@ class _LanguageSelectorScreen extends StatelessWidget {
           language == selectedLanguage ||
           Languages().getNameInLanguage(language).toLowerCase().contains(
                 filter.toLowerCase(),
+              ) ||
+          Languages().getNameInEnglish(language).toLowerCase().contains(
+                filter.toLowerCase(),
               ),
     );
   }