Solving an assignment twice adds its again which breaks the UI because the endpoint for lessonoverview returns mulitple values for the same assignment.

webgoat-container/src/main/java/org/owasp/webgoat/lessons/Assignment.java

@@ -37,6 +37,7 @@ import java.util.List;
 @RequiredArgsConstructor
 @NoArgsConstructor
 @Getter
+@EqualsAndHashCode
 public class Assignment {
     @NonNull
     private String name;