src/main/java/com/example/authentication/Sau02f220uRepository.java

@@ -0,0 +1,10 @@
+package com.example.authentication;
+
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class Sau02f220uRepository {
+    public void save(Sau02f220uDto dto) {
+        // Save logic here
+    }
+}