userfront로 리펙토링 완료

.gitignore

@@ -17,10 +17,10 @@ backend/vendor/
 backend/tmp/
 backend/.env
 
-# Frontend (Flutter)
-# Note: Frontend might have its own .gitignore, but adding here just in case
-frontend/build/
-frontend/.dart_tool/
-frontend/.packages
-frontend/.pub/
-frontend/.env
+# userfront (Flutter)
+# Note: userfront might have its own .gitignore, but adding here just in case
+userfront/build/
+userfront/.dart_tool/
+userfront/.packages
+userfront/.pub/
+userfront/.env