fix: add indonesian translation

frontend/app_flowy/lib/startup/tasks/app_widget.dart

@@ -36,6 +36,7 @@ class InitAppWidgetTask extends LaunchTask {
               Locale('fr', 'FR'),
               Locale('fr', 'CA'),
               Locale('hu', 'HU'),
+              Locale('id', 'ID'),
               Locale('it', 'IT'),
               Locale('ja', 'JP'),
               Locale('pt', 'BR'),

frontend/app_flowy/packages/flowy_infra/lib/language.dart

@@ -26,6 +26,8 @@ String languageFromLocale(Locale locale) {
       }
     case "hu":
       return "Magyar";
+    case "id":
+      return "Bahasa";
     case "it":
       return "Italiano";
     case "ja":