integration tests

core/shared/ports/EventPublisher.ts

@@ -0,0 +1,19 @@
+/**
+ * EventPublisher Port
+ * 
+ * Defines the interface for publishing domain events.
+ * This port is implemented by adapters that can publish events.
+ */
+
+export interface EventPublisher {
+  /**
+   * Publish a domain event
+   */
+  publish(event: DomainEvent): Promise<void>;
+}
+
+export interface DomainEvent {
+  type: string;
+  timestamp: Date;
+  [key: string]: any;
+}