fix(module-sdk): Shared modules loading (#4611)

* WIP

* tests wording

* Create nasty-files-type.md

* cleanup

integration-tests/plugins/medusa-config.js

@@ -47,14 +47,8 @@ module.exports = {
     },
     productModuleService: {
       scope: "internal",
-      resources: "isolated",
+      resources: "shared",
       resolve: "@medusajs/product",
-      options: {
-        database: {
-          clientUrl: DB_URL,
-          debug: false,
-        },
-      },
     },
   },
 }