Detect supported lang by checking .po files now

scripts/update_locales.pl

@@ -10,9 +10,10 @@ chdir dirname($0) . '/..';
 my @files = qw(vroom.pl public/js/vroom.js);
 push @files, glob('templates/default/*');
 
-foreach my $lang (map { basename(s/\.pm$//r) } glob('lib/Vroom/I18N/*.pm')){
+foreach my $lang (map { basename(s/\.po$//r) } glob('lib/Vroom/I18N/*.po')){
   xgettext(
     '-o', 'lib/Vroom/I18N/' . $lang . '.po',
+     '--wrap',
     @files
   );
 }

vroom.pl

@@ -643,7 +643,7 @@ helper update_room_last_activity => sub {
 # Return an array of supported languages
 helper get_supported_lang => sub {
   my $self = shift;
-  return map { basename(s/\.pm$//r) } glob('lib/Vroom/I18N/*.pm');
+  return map { basename(s/\.po$//r) } glob('lib/Vroom/I18N/*.po');
 };
 
 # Generate a random token