feat(pricing, types, utils, medusa-sdk): Pricing Module Setup + Currency (#4860)

What:

- Setups the skeleton for pricing module
- Creates service/model/repository for currency model
- Setups types
- Setups DB
- Moved some utils to a common place

RESOLVES CORE-1477
RESOLVES CORE-1476

packages/pricing/src/scripts/bin/run-migration-down.ts

@@ -0,0 +1,8 @@
+#!/usr/bin/env node
+
+export default (async () => {
+  const { revertMigration } = await import("../migration-down")
+  const { config } = await import("dotenv")
+  config()
+  await revertMigration()
+})()

packages/pricing/src/scripts/bin/run-migration-up.ts

@@ -0,0 +1,8 @@
+#!/usr/bin/env node
+
+export default (async () => {
+  const { runMigrations } = await import("../migration-up")
+  const { config } = await import("dotenv")
+  config()
+  await runMigrations()
+})()

packages/pricing/src/scripts/bin/run-seed.ts

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+
+import { EOL } from "os"
+import { run } from "../seed"
+
+const args = process.argv
+const path = args.pop() as string
+
+export default (async () => {
+  const { config } = await import("dotenv")
+  config()
+  if (!path) {
+    throw new Error(
+      `filePath is required.${EOL}Example: medusa-pricing-seed <filePath>`
+    )
+  }
+
+  await run({ path })
+})()