chore: Remove typeORM (#9005)

* chore: rename js files to txt

* chore: rename ts files to txt

* chore: delete environment helpers

* chore: convert global setup & teardown to txt

* chore: rename helper js/ts files to txt

* chore: rename seeder js/ts files to txt

* chore: remove typeorm

* chore: reintroduce used helpers

integration-tests/helpers/batch-job-seeder.js.txt

@@ -0,0 +1,26 @@
+const { Region } = require("@medusajs/medusa")
+
+module.exports = async (dataSource, data = {}) => {
+  const manager = dataSource.manager
+
+  await manager.insert(Region, {
+    id: "region-product-import-0",
+    name: "ImportLand",
+    currency_code: "eur",
+    tax_rate: 0,
+  })
+
+  await manager.insert(Region, {
+    id: "region-product-import-1",
+    name: "denmark",
+    currency_code: "dkk",
+    tax_rate: 0,
+  })
+
+  await manager.insert(Region, {
+    id: "region-product-import-2",
+    name: "Denmark",
+    currency_code: "dkk",
+    tax_rate: 0,
+  })
+}