Moved postage of messages into a reusable standalone implementation

[demos/kafka/outbox] / delivery / src / main / java / de / juplo / kafka / outbox / delivery / OutboxItem.java

package de.juplo.kafka.outbox.delivery;

import lombok.Builder;
import lombok.Data;
import lombok.Value;


@Data
@Value
@Builder
public class OutboxItem
{
  private final Long sequenceNumber;
  private final String key;
  private final String value;
}