Feat(medusa-test-utils, authentication, customer, cart, payment, pricing, product, promotion): Add initModule util (#6200)

* use initModules instead of initialize when runnning auth module integration tests

* rm unused module-config

* correct db schema fix

* update authentication integration tests w/ initModule

* update cart integration tests w/ initModule

* update customer integration tests w/ initModule

* update payment integration tests w/ initModule

* update pricing integration tests w/ initModule

* update product integration tests w/ initModule

* update promotion integration tests w/ initModule

* add initModule to more product tests and return medusaApp from initModule

* align moduleOptions naming

* update dependencies

packages/authentication/integration-tests/utils/get-init-module-config.ts

@@ -0,0 +1,33 @@
+import { Modules, ModulesDefinition } from "@medusajs/modules-sdk"
+
+import { DB_URL } from "./database"
+
+export function getInitModuleConfig() {
+  const moduleOptions = {
+    defaultAdapterOptions: {
+      database: {
+        clientUrl: DB_URL,
+        schema: process.env.MEDUSA_AUTHENTICATION_DB_SCHEMA,
+      },
+    },
+  }
+
+  const injectedDependencies = {}
+
+  const modulesConfig_ = {
+    [Modules.AUTHENTICATION]: {
+      definition: ModulesDefinition[Modules.AUTHENTICATION],
+      options: moduleOptions,
+    },
+  }
+
+  return {
+    injectedDependencies,
+    modulesConfig: modulesConfig_,
+    databaseConfig: {
+      clientUrl: DB_URL,
+      schema: process.env.MEDUSA_AUTHENTICATION_DB_SCHEMA,
+    },
+    joinerConfig: [],
+  }
+}