docs(simple-jwt): Added author to javadoc.

simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenPayload.java

@@ -39,6 +39,7 @@ import java.util.Map;
  * }
  * </pre>
  *
+ * @author Zihlu Wang
  * @version 1.1.0
  * @since 1.0.0
  */

simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/constants/PredefinedKeys.java

@@ -41,6 +41,7 @@ import java.util.List;
  * Note: This class is final and cannot be instantiated. It only serves as a utility class to hold the standard JWT
  * claim constants.
  *
+ * @author Zihlu Wang
  * @version 1.1.0
  * @since 1.0.0
  */

simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/constants/TokenAlgorithm.java

@@ -39,6 +39,7 @@ import lombok.Getter;
  *     <li>{@link TokenAlgorithm#ES512}: ECDSA with SHA-512</li>
  * </ul>
  *
+ * @author Zihlu Wang
  * @version 1.1.0
  * @since 1.0.0
  */