첫 커밋: 로컬 프로젝트 업로드

baron-sso/userfront/lib/i18n.dart

@@ -0,0 +1,18 @@
+import 'package:easy_localization/easy_localization.dart';
+
+final _koreanPattern = RegExp(r'[가-힣]');
+
+String tr(String key, {String? fallback, Map<String, String>? params}) {
+  try {
+    if (fallback != null && _koreanPattern.hasMatch(fallback)) {
+      fallback = null;
+    }
+    final translated = key.tr(namedArgs: params);
+    if (translated == key && fallback != null && fallback.isNotEmpty) {
+      return fallback;
+    }
+    return translated;
+  } catch (_) {
+    return fallback ?? key;
+  }
+}