feat: i18n 개선 및 userfront 로그인/로케일 보완

userfront/pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-    sdk: ^3.10.4
+    sdk: ">=3.10.0-0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -45,10 +45,14 @@ dependencies:
     logger: ^2.0.0
     qr_flutter: ^4.1.0
     mobile_scanner: ^7.1.4
+    easy_localization: ^3.0.7
+    toml: ^0.15.0
 
 dev_dependencies:
     flutter_test:
         sdk: flutter
+    integration_test:
+        sdk: flutter
 
     # The "flutter_lints" package below contains a set of recommended lints to
     # encourage good coding practices. The lint set provided by the package is
@@ -70,6 +74,8 @@ flutter:
     # To add assets to your application, add an assets section, like this:
     # assets:
     #   - .env
+    assets:
+        - assets/translations/
 
     # An image asset can refer to one or more resolution-specific "variants", see
     # https://flutter.dev/to/resolution-aware-images