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/discount-seeder.js.txt

@@ -0,0 +1,35 @@
+const {
+  ShippingProfile,
+  Region,
+  Discount,
+  DiscountRule,
+} = require("@medusajs/medusa")
+module.exports = async (dataSource, data = {}) => {
+  const manager = dataSource.manager
+
+  await manager.insert(Region, {
+    id: "test-region",
+    name: "Test Region",
+    currency_code: "usd",
+    tax_rate: 0,
+    payment_providers: [
+      {
+        id: "test-pay",
+        is_installed: true,
+      },
+    ],
+  })
+
+  await manager.insert(Region, {
+    id: "test-region-2",
+    name: "Test Region 2",
+    currency_code: "eur",
+    tax_rate: 0,
+    payment_providers: [
+      {
+        id: "test-pay",
+        is_installed: true,
+      },
+    ],
+  })
+}