feat: Product module events (#7598)

WIP, not ready to review

**what**
- add events
- integration tests of emitted events
- remove integration tests on auto generated services in favor of module method integration tests

packages/core/utils/src/product/events.ts

@@ -0,0 +1,15 @@
+import { buildEventNamesFromEntityName } from "../event-bus"
+import { Modules } from "../modules-sdk"
+
+const eventBaseNames: [
+  "product",
+  "productVariant",
+  "productOption",
+  "productType",
+  "productTag"
+] = ["product", "productVariant", "productOption", "productType", "productTag"]
+
+export const ProductEvents = buildEventNamesFromEntityName(
+  eventBaseNames,
+  Modules.PRODUCT
+)

packages/core/utils/src/product/index.ts

@@ -4,3 +4,5 @@ export enum ProductStatus {
   PUBLISHED = "published",
   REJECTED = "rejected",
 }
+
+export * from "./events"