Change to Constructor Injection with final keyword

back/src/main/java/com/mang/example/security/enums/role/UserRole.java

@@ -2,14 +2,15 @@
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 
-@AllArgsConstructor
+@RequiredArgsConstructor
 @Getter
 public enum UserRole {
 
     ROLE_USER("ROLE_USER"),
     ROLE_ADMIN("ROLE_ADMIN");
 
-    private String value;
+    private final String value;
 
 }