feat(user): Init user module (#6293)

* init user module

* add migration

* update module with latest utils

* pr ready

* make interface types interfaces

packages/user/integration-tests/utils/database.ts

@@ -0,0 +1,18 @@
+import * as UserModels from "@models"
+
+import { TestDatabaseUtils } from "medusa-test-utils"
+
+const pathToMigrations = "../../src/migrations"
+const mikroOrmEntities = UserModels as unknown as any[]
+
+export const MikroOrmWrapper = TestDatabaseUtils.getMikroOrmWrapper(
+  mikroOrmEntities,
+  pathToMigrations
+)
+
+export const MikroOrmConfig = TestDatabaseUtils.getMikroOrmConfig(
+  mikroOrmEntities,
+  pathToMigrations
+)
+
+export const DB_URL = TestDatabaseUtils.getDatabaseURL()