chore(integration-tests): Add test for database options (#2707)

**What**
- Add integration test suite for database options
- Expose integration tests DB to additional options
- Add test for `idle_in_transaction_session_timeout`

packages/medusa/src/index.js

@@ -1,14 +1,11 @@
 export * from "./api"
 export * from "./interfaces"
-export * from "./types/inventory"
-export * from "./types/stock-location"
-export * from "./types/common"
-export * from "./types/price-list"
-export * from "./types/batch-job"
-export * from "./types/global"
 export * from "./models"
 export * from "./services"
-export * from "./utils"
-export * from "./types/global"
-export * from "./types/stock-location"
+export * from "./types/batch-job"
 export * from "./types/common"
+export * from "./types/global"
+export * from "./types/inventory"
+export * from "./types/price-list"
+export * from "./types/stock-location"
+export * from "./utils"