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/factories/simple-sales-channel-factory.ts.txt

@@ -0,0 +1,55 @@
+import { Product, SalesChannel } from "@medusajs/medusa"
+import faker from "faker"
+import { DataSource } from "typeorm"
+
+export type SalesChannelFactoryData = {
+  name?: string
+  description?: string
+  is_disabled?: boolean
+  id?: string
+  products?: Product[]
+  is_default?: boolean
+}
+
+export const simpleSalesChannelFactory = async (
+  dataSource: DataSource,
+  data: SalesChannelFactoryData = {},
+  seed?: number
+): Promise<SalesChannel> => {
+  if (typeof seed !== "undefined") {
+    faker.seed(seed)
+  }
+
+  const manager = dataSource.manager
+
+  let salesChannel = manager.create(SalesChannel, {
+    id: data.id ?? `simple-id-${Math.random() * 1000}`,
+    name: data.name || faker.name.firstName(),
+    description: data.description || faker.name.lastName(),
+    is_disabled:
+      typeof data.is_disabled !== undefined ? data.is_disabled : false,
+  })
+
+  salesChannel = await manager.save(salesChannel)
+
+  if (data.products) {
+    const promises = []
+    for (const product of data.products) {
+      promises.push(
+        manager.query(`
+            INSERT INTO product_sales_channel (product_id, sales_channel_id)
+            VALUES ('${product.id}', '${salesChannel.id}');
+        `)
+      )
+    }
+    await Promise.all(promises)
+  }
+
+  if (data.is_default) {
+    await manager.query(
+      `UPDATE store SET default_sales_channel_id = '${salesChannel.id}'`
+    )
+  }
+
+  return salesChannel
+}