Move file and add interface to improve Archi Hexa

src/main/kotlin/eventDemo/business/notification/YourNewCardNotification.kt

@@ -0,0 +1,13 @@
+package eventDemo.business.notification
+
+import eventDemo.business.entity.Card
+import eventDemo.configuration.UUIDSerializer
+import kotlinx.serialization.Serializable
+import java.util.UUID
+
+@Serializable
+data class YourNewCardNotification(
+  @Serializable(with = UUIDSerializer::class)
+  override val id: UUID = UUID.randomUUID(),
+  val card: Card,
+) : Notification