Split EventStream and EventStore

src/main/kotlin/eventDemo/libs/event/EventStore.kt

@@ -0,0 +1,7 @@
+package eventDemo.libs.event
+
+interface EventStore<E : Event<ID>, ID : AggregateId> {
+    fun getStream(aggregateId: ID): EventStream<E>
+
+    fun publish(event: E)
+}