feature: add event sourcing microservice init

src/main/java/com/eventsourcing/es/Event.java

@@ -0,0 +1,55 @@
+package com.eventsourcing.es;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+import java.time.ZonedDateTime;
+import java.util.UUID;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class Event {
+
+    public Event(String eventType, String aggregateType) {
+        this.id = UUID.randomUUID();
+        this.eventType = eventType;
+        this.aggregateType = aggregateType;
+        this.timeStamp = LocalDateTime.now();
+    }
+
+    private UUID id;
+
+    private String aggregateId;
+
+    private String eventType;
+
+    private String aggregateType;
+
+    private long version;
+
+    private byte[] data;
+
+    private byte[] metaData;
+
+    //    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm")
+    private LocalDateTime timeStamp;
+
+
+    @Override
+    public String toString() {
+        return "Event{" +
+                "id=" + id +
+                ", aggregateId='" + aggregateId + '\'' +
+                ", eventType='" + eventType + '\'' +
+                ", aggregateType='" + aggregateType + '\'' +
+                ", version=" + version + '\'' +
+                ", timeStamp=" + timeStamp + '\'' +
+                ", data=" + new String(data) + '\'' +
+                '}';
+    }
+}