feat(types,module-sdk): setup authentication module skeleton (#5943)

**What**
- add authentication module skeleton

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

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