chore(): Reorganize modules (#7210)

**What**
Move all modules to the modules directory

packages/modules/event-bus-local/src/loaders/index.ts

@@ -0,0 +1,7 @@
+import { LoaderOptions } from "@medusajs/modules-sdk"
+
+export default async ({ logger }: LoaderOptions): Promise<void> => {
+  logger?.warn(
+    "Local Event Bus installed. This is not recommended for production."
+  )
+}