flutter 린트 적용

userfront/lib/core/i18n/locale_utils.dart

@@ -88,3 +88,16 @@ String buildLocalizedPath(String localeCode, Uri uri) {
   }
   return result;
 }
+
+String buildSigninRedirectPath(String localeCode, Uri uri) {
+  final newPath = '/$localeCode/signin';
+  final newUri = uri.replace(path: newPath);
+  String result = newUri.path;
+  if (newUri.hasQuery) {
+    result += '?${newUri.query}';
+  }
+  if (newUri.hasFragment) {
+    result += '#${newUri.fragment}';
+  }
+  return result;
+}

userfront/lib/core/services/auth_token_store_web.dart

@@ -50,7 +50,7 @@ class AuthTokenStore {
         _localStorage.setItem(_providerKey, provider);
       }
     } catch (e) {
-      print("[AuthTokenStore] CRITICAL - Failed to set token: $e");
+      // ignore
     }
   }
 

userfront/lib/core/services/web_window_web.dart

@@ -12,25 +12,17 @@ class WebWindow {
 
   void redirectTo(String url) {
     final currentHref = web.window.location.href;
-    Uri? targetUri;
-    try {
-      targetUri = Uri.parse(url);
-    } catch (_) {
-      debugPrint("[WebWindow] redirectTo parse failed: url=$url");
-    }
 
     debugPrint(
       "[WebWindow] redirectTo start: current=$currentHref, target=$url",
     );
 
-    print("[WebWindow] FINAL REDIRECT ATTEMPT. URL: $url");
-    
     // Most direct and safe way for WASM: location.href assignment via package:web
     Future.delayed(Duration.zero, () {
       try {
         web.window.location.href = url;
       } catch (e) {
-        print("[WebWindow] CRITICAL JS ERROR: $e");
+        debugPrint("[WebWindow] CRITICAL JS ERROR: $e");
       }
     });
 

userfront/lib/core/widgets/language_selector.dart

@@ -38,11 +38,10 @@ class LanguageSelector extends StatelessWidget {
           }
           LocaleStorage.write(value);
           await context.setLocale(Locale(value));
+          if (!context.mounted) return;
           final uri = GoRouterState.of(context).uri;
           final target = buildLocalizedPath(value, uri);
-          if (context.mounted) {
-            context.go(target);
-          }
+          context.go(target);
         },
       ),
     );